9968387728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1\times {\mathrm{2503}}^1$

素因数の和:3032

約数の個数: 80

約数和(自身を含む): 21360882816

約数和(自身を除く): 11392495088

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 467, 533, 656, 934, 1066, 1868, 2132, 2503, 3736, 4264, 5006, 6071, 7472, 8528, 10012, 12142, 19147, 20024, 24284, 32539, 38294, 40048, 48568, 65078, 76588, 97136, 102623, 130156, 153176, 205246, 248911, 260312, 306352, 410492, 497822, 520624, 820984, 995644, 1168901, 1334099, 1641968, 1991288, 2337802, 2668198, 3982576, 4675604, 5336396, 9351208, 10672792, 15195713, 18702416, 21345584, 30391426, 47924941, 60782852, 95849882, 121565704, 191699764, 243131408, 383399528, 623024233, 766799056, 1246048466, 2492096932, 4984193864, 9968387728]

約数ペア:

[(1, 9968387728), (2, 4984193864), (4, 2492096932), (8, 1246048466), (13, 766799056), (16, 623024233), (26, 383399528), (41, 243131408), (52, 191699764), (82, 121565704), (104, 95849882), (164, 60782852), (208, 47924941), (328, 30391426), (467, 21345584), (533, 18702416), (656, 15195713), (934, 10672792), (1066, 9351208), (1868, 5336396), (2132, 4675604), (2503, 3982576), (3736, 2668198), (4264, 2337802), (5006, 1991288), (6071, 1641968), (7472, 1334099), (8528, 1168901), (10012, 995644), (12142, 820984), (19147, 520624), (20024, 497822), (24284, 410492), (32539, 306352), (38294, 260312), (40048, 248911), (48568, 205246), (65078, 153176), (76588, 130156), (97136, 102623)]