1256787432

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{1571}}^1$

素因数の和:1895

約数の個数: 96

約数和(自身を含む): 3501912960

約数和(自身を除く): 2245125528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 271, 328, 369, 492, 542, 738, 813, 984, 1084, 1476, 1571, 1626, 2168, 2439, 2952, 3142, 3252, 4713, 4878, 6284, 6504, 9426, 9756, 11111, 12568, 14139, 18852, 19512, 22222, 28278, 33333, 37704, 44444, 56556, 64411, 66666, 88888, 99999, 113112, 128822, 133332, 193233, 199998, 257644, 266664, 386466, 399996, 425741, 515288, 579699, 772932, 799992, 851482, 1159398, 1277223, 1545864, 1702964, 2318796, 2554446, 3405928, 3831669, 4637592, 5108892, 7663338, 10217784, 15326676, 17455381, 30653352, 34910762, 52366143, 69821524, 104732286, 139643048, 157098429, 209464572, 314196858, 418929144, 628393716, 1256787432]

約数ペア:

[(1, 1256787432), (2, 628393716), (3, 418929144), (4, 314196858), (6, 209464572), (8, 157098429), (9, 139643048), (12, 104732286), (18, 69821524), (24, 52366143), (36, 34910762), (41, 30653352), (72, 17455381), (82, 15326676), (123, 10217784), (164, 7663338), (246, 5108892), (271, 4637592), (328, 3831669), (369, 3405928), (492, 2554446), (542, 2318796), (738, 1702964), (813, 1545864), (984, 1277223), (1084, 1159398), (1476, 851482), (1571, 799992), (1626, 772932), (2168, 579699), (2439, 515288), (2952, 425741), (3142, 399996), (3252, 386466), (4713, 266664), (4878, 257644), (6284, 199998), (6504, 193233), (9426, 133332), (9756, 128822), (11111, 113112), (12568, 99999), (14139, 88888), (18852, 66666), (19512, 64411), (22222, 56556), (28278, 44444), (33333, 37704)]