256210206408

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1\times {\mathrm{1231}}^1$

素因数の和:2090

約数の個数: 320

約数和(自身を含む): 799407544320

約数和(自身を除く): 543197337912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 156, 162, 186, 216, 234, 248, 279, 312, 324, 351, 372, 403, 468, 558, 648, 702, 744, 797, 806, 837, 936, 1053, 1116, 1209, 1231, 1404, 1594, 1612, 1674, 2106, 2232, 2391, 2418, 2462, 2511, 2808, 3188, 3224, 3348, 3627, 3693, 4212, 4782, 4836, 4924, 5022, 6376, 6696, 7173, 7254, 7386, 8424, 9564, 9672, 9848, 10044, 10361, 10881, 11079, 14346, 14508, 14772, 16003, 19128, 20088, 20722, 21519, 21762, 22158, 24707, 28692, 29016, 29544, 31083, 32006, 32643, 33237, 38161, 41444, 43038, 43524, 44316, 48009, 49414, 57384, 62166, 64012, 64557, 65286, 66474, 74121, 76322, 82888, 86076, 87048, 88632, 93249, 96018, 98828, 99711, 114483, 124332, 128024, 129114, 130572, 132948, 144027, 148242, 152644, 172152, 186498, 192036, 197656, 199422, 222363, 228966, 248664, 258228, 261144, 265896, 279747, 288054, 296484, 305288, 321191, 343449, 372996, 384072, 398844, 432081, 444726, 457932, 496093, 516456, 559494, 576108, 592968, 642382, 667089, 686898, 745992, 797688, 839241, 864162, 889452, 915864, 963573, 981107, 992186, 1030347, 1118988, 1152216, 1284764, 1296243, 1334178, 1373796, 1488279, 1678482, 1728324, 1778904, 1927146, 1962214, 1984372, 2001267, 2060694, 2237976, 2569528, 2592486, 2668356, 2747592, 2890719, 2943321, 2976558, 3091041, 3356964, 3456648, 3854292, 3924428, 3968744, 4002534, 4121388, 4464837, 5184972, 5336712, 5781438, 5886642, 5953116, 6182082, 6713928, 7708584, 7848856, 8005068, 8242776, 8672157, 8829963, 8929674, 10369944, 11562876, 11773284, 11906232, 12364164, 12754391, 13394511, 16010136, 17344314, 17659926, 17859348, 23125752, 23546568, 24728328, 25508782, 26016471, 26489889, 26789022, 30414317, 34688628, 35319852, 35718696, 38263173, 40183533, 51017564, 52032942, 52979778, 53578044, 60828634, 69377256, 70639704, 76526346, 79469667, 80367066, 91242951, 102035128, 104065884, 105959556, 107156088, 114789519, 121657268, 153052692, 158939334, 160734132, 182485902, 208131768, 211919112, 229579038, 243314536, 273728853, 306105384, 317878668, 321468264, 344368557, 364971804, 395386121, 459158076, 547457706, 635757336, 688737114, 729943608, 790772242, 821186559, 918316152, 1033105671, 1094915412, 1186158363, 1377474228, 1581544484, 1642373118, 2066211342, 2189830824, 2372316726, 2463559677, 2754948456, 3163088968, 3284746236, 3558475089, 4132422684, 4744633452, 4927119354, 6569492472, 7116950178, 8264845368, 9489266904, 9854238708, 10675425267, 14233900356, 19708477416, 21350850534, 28467800712, 32026275801, 42701701068, 64052551602, 85403402136, 128105103204, 256210206408]

約数ペア:

[(1, 256210206408), (2, 128105103204), (3, 85403402136), (4, 64052551602), (6, 42701701068), (8, 32026275801), (9, 28467800712), (12, 21350850534), (13, 19708477416), (18, 14233900356), (24, 10675425267), (26, 9854238708), (27, 9489266904), (31, 8264845368), (36, 7116950178), (39, 6569492472), (52, 4927119354), (54, 4744633452), (62, 4132422684), (72, 3558475089), (78, 3284746236), (81, 3163088968), (93, 2754948456), (104, 2463559677), (108, 2372316726), (117, 2189830824), (124, 2066211342), (156, 1642373118), (162, 1581544484), (186, 1377474228), (216, 1186158363), (234, 1094915412), (248, 1033105671), (279, 918316152), (312, 821186559), (324, 790772242), (351, 729943608), (372, 688737114), (403, 635757336), (468, 547457706), (558, 459158076), (648, 395386121), (702, 364971804), (744, 344368557), (797, 321468264), (806, 317878668), (837, 306105384), (936, 273728853), (1053, 243314536), (1116, 229579038), (1209, 211919112), (1231, 208131768), (1404, 182485902), (1594, 160734132), (1612, 158939334), (1674, 153052692), (2106, 121657268), (2232, 114789519), (2391, 107156088), (2418, 105959556), (2462, 104065884), (2511, 102035128), (2808, 91242951), (3188, 80367066), (3224, 79469667), (3348, 76526346), (3627, 70639704), (3693, 69377256), (4212, 60828634), (4782, 53578044), (4836, 52979778), (4924, 52032942), (5022, 51017564), (6376, 40183533), (6696, 38263173), (7173, 35718696), (7254, 35319852), (7386, 34688628), (8424, 30414317), (9564, 26789022), (9672, 26489889), (9848, 26016471), (10044, 25508782), (10361, 24728328), (10881, 23546568), (11079, 23125752), (14346, 17859348), (14508, 17659926), (14772, 17344314), (16003, 16010136), (19128, 13394511), (20088, 12754391), (20722, 12364164), (21519, 11906232), (21762, 11773284), (22158, 11562876), (24707, 10369944), (28692, 8929674), (29016, 8829963), (29544, 8672157), (31083, 8242776), (32006, 8005068), (32643, 7848856), (33237, 7708584), (38161, 6713928), (41444, 6182082), (43038, 5953116), (43524, 5886642), (44316, 5781438), (48009, 5336712), (49414, 5184972), (57384, 4464837), (62166, 4121388), (64012, 4002534), (64557, 3968744), (65286, 3924428), (66474, 3854292), (74121, 3456648), (76322, 3356964), (82888, 3091041), (86076, 2976558), (87048, 2943321), (88632, 2890719), (93249, 2747592), (96018, 2668356), (98828, 2592486), (99711, 2569528), (114483, 2237976), (124332, 2060694), (128024, 2001267), (129114, 1984372), (130572, 1962214), (132948, 1927146), (144027, 1778904), (148242, 1728324), (152644, 1678482), (172152, 1488279), (186498, 1373796), (192036, 1334178), (197656, 1296243), (199422, 1284764), (222363, 1152216), (228966, 1118988), (248664, 1030347), (258228, 992186), (261144, 981107), (265896, 963573), (279747, 915864), (288054, 889452), (296484, 864162), (305288, 839241), (321191, 797688), (343449, 745992), (372996, 686898), (384072, 667089), (398844, 642382), (432081, 592968), (444726, 576108), (457932, 559494), (496093, 516456)]