2556494265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 4637952000

約数和(自身を除く): 2081457735

約数列:

[1, 3, 5, 13, 15, 39, 43, 47, 65, 129, 141, 169, 195, 215, 235, 499, 507, 559, 611, 645, 705, 845, 1497, 1677, 1833, 2021, 2495, 2535, 2795, 3055, 6063, 6487, 7267, 7485, 7943, 8385, 9165, 10105, 19461, 21457, 21801, 23453, 23829, 26273, 30315, 32435, 36335, 39715, 64371, 70359, 78819, 84331, 97305, 107285, 109005, 117265, 119145, 131365, 252993, 278941, 304889, 321855, 341549, 351795, 394095, 421655, 836823, 914667, 1008479, 1024647, 1264965, 1394705, 1524445, 1707745, 3025437, 3626233, 3963557, 4184115, 4573335, 5042395, 5123235, 10878699, 11890671, 13110227, 15127185, 18131165, 19817785, 39330681, 54393495, 59453355, 65551135, 170432951, 196653405, 511298853, 852164755, 2556494265]

約数ペア:

[(1, 2556494265), (3, 852164755), (5, 511298853), (13, 196653405), (15, 170432951), (39, 65551135), (43, 59453355), (47, 54393495), (65, 39330681), (129, 19817785), (141, 18131165), (169, 15127185), (195, 13110227), (215, 11890671), (235, 10878699), (499, 5123235), (507, 5042395), (559, 4573335), (611, 4184115), (645, 3963557), (705, 3626233), (845, 3025437), (1497, 1707745), (1677, 1524445), (1833, 1394705), (2021, 1264965), (2495, 1024647), (2535, 1008479), (2795, 914667), (3055, 836823), (6063, 421655), (6487, 394095), (7267, 351795), (7485, 341549), (7943, 321855), (8385, 304889), (9165, 278941), (10105, 252993), (19461, 131365), (21457, 119145), (21801, 117265), (23453, 109005), (23829, 107285), (26273, 97305), (30315, 84331), (32435, 78819), (36335, 70359), (39715, 64371)]