281948472

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 256

約数和(自身を含む): 903168000

約数和(自身を除く): 621219528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 41, 52, 54, 62, 72, 78, 79, 82, 93, 104, 108, 117, 123, 124, 156, 158, 164, 186, 216, 234, 237, 246, 248, 279, 312, 316, 328, 351, 369, 372, 403, 468, 474, 492, 533, 558, 632, 702, 711, 738, 744, 806, 837, 936, 948, 984, 1027, 1066, 1107, 1116, 1209, 1271, 1404, 1422, 1476, 1599, 1612, 1674, 1896, 2054, 2132, 2133, 2214, 2232, 2418, 2449, 2542, 2808, 2844, 2952, 3081, 3198, 3224, 3239, 3348, 3627, 3813, 4108, 4264, 4266, 4428, 4797, 4836, 4898, 5084, 5688, 6162, 6396, 6478, 6696, 7254, 7347, 7626, 8216, 8532, 8856, 9243, 9594, 9672, 9717, 9796, 10168, 10881, 11439, 12324, 12792, 12956, 14391, 14508, 14694, 15252, 16523, 17064, 18486, 19188, 19434, 19592, 21762, 22041, 22878, 24648, 25912, 27729, 28782, 29016, 29151, 29388, 30504, 31837, 33046, 34317, 36972, 38376, 38868, 42107, 43524, 44082, 45756, 49569, 55458, 57564, 58302, 58776, 63674, 66092, 66123, 68634, 73944, 77736, 84214, 87048, 87453, 88164, 91512, 95511, 99138, 100409, 110916, 115128, 116604, 126321, 127348, 132184, 132246, 137268, 148707, 168428, 174906, 176328, 191022, 198276, 200818, 221832, 233208, 252642, 254696, 264492, 274536, 286533, 297414, 301227, 336856, 349812, 378963, 382044, 396552, 401636, 446121, 505284, 528984, 573066, 594828, 602454, 699624, 757926, 764088, 803272, 859599, 892242, 903681, 1010568, 1136889, 1146132, 1189656, 1204908, 1305317, 1515852, 1719198, 1784484, 1807362, 2273778, 2292264, 2409816, 2610634, 2711043, 3031704, 3438396, 3568968, 3614724, 3915951, 4547556, 5221268, 5422086, 6876792, 7229448, 7831902, 9095112, 10442536, 10844172, 11747853, 15663804, 21688344, 23495706, 31327608, 35243559, 46991412, 70487118, 93982824, 140974236, 281948472]

約数ペア:

[(1, 281948472), (2, 140974236), (3, 93982824), (4, 70487118), (6, 46991412), (8, 35243559), (9, 31327608), (12, 23495706), (13, 21688344), (18, 15663804), (24, 11747853), (26, 10844172), (27, 10442536), (31, 9095112), (36, 7831902), (39, 7229448), (41, 6876792), (52, 5422086), (54, 5221268), (62, 4547556), (72, 3915951), (78, 3614724), (79, 3568968), (82, 3438396), (93, 3031704), (104, 2711043), (108, 2610634), (117, 2409816), (123, 2292264), (124, 2273778), (156, 1807362), (158, 1784484), (164, 1719198), (186, 1515852), (216, 1305317), (234, 1204908), (237, 1189656), (246, 1146132), (248, 1136889), (279, 1010568), (312, 903681), (316, 892242), (328, 859599), (351, 803272), (369, 764088), (372, 757926), (403, 699624), (468, 602454), (474, 594828), (492, 573066), (533, 528984), (558, 505284), (632, 446121), (702, 401636), (711, 396552), (738, 382044), (744, 378963), (806, 349812), (837, 336856), (936, 301227), (948, 297414), (984, 286533), (1027, 274536), (1066, 264492), (1107, 254696), (1116, 252642), (1209, 233208), (1271, 221832), (1404, 200818), (1422, 198276), (1476, 191022), (1599, 176328), (1612, 174906), (1674, 168428), (1896, 148707), (2054, 137268), (2132, 132246), (2133, 132184), (2214, 127348), (2232, 126321), (2418, 116604), (2449, 115128), (2542, 110916), (2808, 100409), (2844, 99138), (2952, 95511), (3081, 91512), (3198, 88164), (3224, 87453), (3239, 87048), (3348, 84214), (3627, 77736), (3813, 73944), (4108, 68634), (4264, 66123), (4266, 66092), (4428, 63674), (4797, 58776), (4836, 58302), (4898, 57564), (5084, 55458), (5688, 49569), (6162, 45756), (6396, 44082), (6478, 43524), (6696, 42107), (7254, 38868), (7347, 38376), (7626, 36972), (8216, 34317), (8532, 33046), (8856, 31837), (9243, 30504), (9594, 29388), (9672, 29151), (9717, 29016), (9796, 28782), (10168, 27729), (10881, 25912), (11439, 24648), (12324, 22878), (12792, 22041), (12956, 21762), (14391, 19592), (14508, 19434), (14694, 19188), (15252, 18486), (16523, 17064)]