991824912

素因数分解:

$2^4\times 3^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 280

約数和(自身を含む): 3218071808

約数和(自身を除く): 2226246896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 144, 156, 162, 186, 208, 211, 216, 234, 243, 248, 279, 312, 324, 351, 372, 403, 422, 432, 468, 486, 496, 558, 624, 633, 648, 702, 729, 744, 806, 837, 844, 936, 972, 1053, 1116, 1209, 1266, 1296, 1404, 1458, 1488, 1612, 1674, 1688, 1872, 1899, 1944, 2106, 2232, 2418, 2511, 2532, 2743, 2808, 2916, 3159, 3224, 3348, 3376, 3627, 3798, 3888, 4212, 4464, 4836, 5022, 5064, 5486, 5616, 5697, 5832, 6318, 6448, 6541, 6696, 7254, 7533, 7596, 8229, 8424, 9477, 9672, 10044, 10128, 10881, 10972, 11394, 11664, 12636, 13082, 13392, 14508, 15066, 15192, 16458, 16848, 17091, 18954, 19344, 19623, 20088, 21762, 21944, 22599, 22788, 24687, 25272, 26164, 29016, 30132, 30384, 32643, 32916, 34182, 37908, 39246, 40176, 43524, 43888, 45198, 45576, 49374, 50544, 51273, 52328, 58032, 58869, 60264, 65286, 65832, 68364, 74061, 75816, 78492, 85033, 87048, 90396, 91152, 97929, 98748, 102546, 104656, 117738, 120528, 130572, 131664, 136728, 148122, 151632, 153819, 156984, 170066, 174096, 176607, 180792, 195858, 197496, 205092, 222183, 235476, 255099, 261144, 273456, 293787, 296244, 307638, 313968, 340132, 353214, 361584, 391716, 394992, 410184, 444366, 470952, 510198, 522288, 529821, 587574, 592488, 615276, 666549, 680264, 706428, 765297, 783432, 820368, 888732, 941904, 1020396, 1059642, 1175148, 1184976, 1230552, 1333098, 1360528, 1412856, 1530594, 1566864, 1589463, 1777464, 1999647, 2040792, 2119284, 2295891, 2350296, 2461104, 2666196, 2825712, 3061188, 3178926, 3554928, 3999294, 4081584, 4238568, 4591782, 4700592, 4768389, 5332392, 6122376, 6357852, 6887673, 7998588, 8477136, 9183564, 9536778, 10664784, 12244752, 12715704, 13775346, 15997176, 18367128, 19073556, 20663019, 25431408, 27550692, 31994352, 36734256, 38147112, 41326038, 55101384, 61989057, 76294224, 82652076, 110202768, 123978114, 165304152, 247956228, 330608304, 495912456, 991824912]

約数ペア:

[(1, 991824912), (2, 495912456), (3, 330608304), (4, 247956228), (6, 165304152), (8, 123978114), (9, 110202768), (12, 82652076), (13, 76294224), (16, 61989057), (18, 55101384), (24, 41326038), (26, 38147112), (27, 36734256), (31, 31994352), (36, 27550692), (39, 25431408), (48, 20663019), (52, 19073556), (54, 18367128), (62, 15997176), (72, 13775346), (78, 12715704), (81, 12244752), (93, 10664784), (104, 9536778), (108, 9183564), (117, 8477136), (124, 7998588), (144, 6887673), (156, 6357852), (162, 6122376), (186, 5332392), (208, 4768389), (211, 4700592), (216, 4591782), (234, 4238568), (243, 4081584), (248, 3999294), (279, 3554928), (312, 3178926), (324, 3061188), (351, 2825712), (372, 2666196), (403, 2461104), (422, 2350296), (432, 2295891), (468, 2119284), (486, 2040792), (496, 1999647), (558, 1777464), (624, 1589463), (633, 1566864), (648, 1530594), (702, 1412856), (729, 1360528), (744, 1333098), (806, 1230552), (837, 1184976), (844, 1175148), (936, 1059642), (972, 1020396), (1053, 941904), (1116, 888732), (1209, 820368), (1266, 783432), (1296, 765297), (1404, 706428), (1458, 680264), (1488, 666549), (1612, 615276), (1674, 592488), (1688, 587574), (1872, 529821), (1899, 522288), (1944, 510198), (2106, 470952), (2232, 444366), (2418, 410184), (2511, 394992), (2532, 391716), (2743, 361584), (2808, 353214), (2916, 340132), (3159, 313968), (3224, 307638), (3348, 296244), (3376, 293787), (3627, 273456), (3798, 261144), (3888, 255099), (4212, 235476), (4464, 222183), (4836, 205092), (5022, 197496), (5064, 195858), (5486, 180792), (5616, 176607), (5697, 174096), (5832, 170066), (6318, 156984), (6448, 153819), (6541, 151632), (6696, 148122), (7254, 136728), (7533, 131664), (7596, 130572), (8229, 120528), (8424, 117738), (9477, 104656), (9672, 102546), (10044, 98748), (10128, 97929), (10881, 91152), (10972, 90396), (11394, 87048), (11664, 85033), (12636, 78492), (13082, 75816), (13392, 74061), (14508, 68364), (15066, 65832), (15192, 65286), (16458, 60264), (16848, 58869), (17091, 58032), (18954, 52328), (19344, 51273), (19623, 50544), (20088, 49374), (21762, 45576), (21944, 45198), (22599, 43888), (22788, 43524), (24687, 40176), (25272, 39246), (26164, 37908), (29016, 34182), (30132, 32916), (30384, 32643)]