256565664

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{15629}}^1$

素因数の和:15667

約数の個数: 96

約数和(自身を含む): 787752000

約数和(自身を除く): 531186336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1368, 1824, 2052, 2736, 4104, 5472, 8208, 15629, 16416, 31258, 46887, 62516, 93774, 125032, 140661, 187548, 250064, 281322, 296951, 375096, 421983, 500128, 562644, 593902, 750192, 843966, 890853, 1125288, 1187804, 1500384, 1687932, 1781706, 2250576, 2375608, 2672559, 3375864, 3563412, 4501152, 4751216, 5345118, 6751728, 7126824, 8017677, 9502432, 10690236, 13503456, 14253648, 16035354, 21380472, 28507296, 32070708, 42760944, 64141416, 85521888, 128282832, 256565664]

約数ペア:

[(1, 256565664), (2, 128282832), (3, 85521888), (4, 64141416), (6, 42760944), (8, 32070708), (9, 28507296), (12, 21380472), (16, 16035354), (18, 14253648), (19, 13503456), (24, 10690236), (27, 9502432), (32, 8017677), (36, 7126824), (38, 6751728), (48, 5345118), (54, 4751216), (57, 4501152), (72, 3563412), (76, 3375864), (96, 2672559), (108, 2375608), (114, 2250576), (144, 1781706), (152, 1687932), (171, 1500384), (216, 1187804), (228, 1125288), (288, 890853), (304, 843966), (342, 750192), (432, 593902), (456, 562644), (513, 500128), (608, 421983), (684, 375096), (864, 296951), (912, 281322), (1026, 250064), (1368, 187548), (1824, 140661), (2052, 125032), (2736, 93774), (4104, 62516), (5472, 46887), (8208, 31258), (15629, 16416)]