256135152

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8377}}^1$

素因数の和:8415

約数の個数: 120

約数和(自身を含む): 829019856

約数和(自身を除く): 572884704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 728, 784, 1092, 1176, 1274, 1456, 1911, 2184, 2352, 2548, 3822, 4368, 5096, 7644, 8377, 10192, 15288, 16754, 25131, 30576, 33508, 50262, 58639, 67016, 100524, 108901, 117278, 134032, 175917, 201048, 217802, 234556, 326703, 351834, 402096, 410473, 435604, 469112, 653406, 703668, 762307, 820946, 871208, 938224, 1231419, 1306812, 1407336, 1524614, 1641892, 1742416, 2286921, 2462838, 2613624, 2814672, 3049228, 3283784, 4573842, 4925676, 5227248, 5336149, 6098456, 6567568, 9147684, 9851352, 10672298, 12196912, 16008447, 18295368, 19702704, 21344596, 32016894, 36590736, 42689192, 64033788, 85378384, 128067576, 256135152]

約数ペア:

[(1, 256135152), (2, 128067576), (3, 85378384), (4, 64033788), (6, 42689192), (7, 36590736), (8, 32016894), (12, 21344596), (13, 19702704), (14, 18295368), (16, 16008447), (21, 12196912), (24, 10672298), (26, 9851352), (28, 9147684), (39, 6567568), (42, 6098456), (48, 5336149), (49, 5227248), (52, 4925676), (56, 4573842), (78, 3283784), (84, 3049228), (91, 2814672), (98, 2613624), (104, 2462838), (112, 2286921), (147, 1742416), (156, 1641892), (168, 1524614), (182, 1407336), (196, 1306812), (208, 1231419), (273, 938224), (294, 871208), (312, 820946), (336, 762307), (364, 703668), (392, 653406), (546, 469112), (588, 435604), (624, 410473), (637, 402096), (728, 351834), (784, 326703), (1092, 234556), (1176, 217802), (1274, 201048), (1456, 175917), (1911, 134032), (2184, 117278), (2352, 108901), (2548, 100524), (3822, 67016), (4368, 58639), (5096, 50262), (7644, 33508), (8377, 30576), (10192, 25131), (15288, 16754)]