216895728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2281}}^1$

素因数の和:2582

約数の個数: 80

約数和(自身を含む): 642903296

約数和(自身を除く): 426007568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 283, 336, 566, 849, 1132, 1698, 1981, 2264, 2281, 3396, 3962, 4528, 4562, 5943, 6792, 6843, 7924, 9124, 11886, 13584, 13686, 15848, 15967, 18248, 23772, 27372, 31696, 31934, 36496, 47544, 47901, 54744, 63868, 95088, 95802, 109488, 127736, 191604, 255472, 383208, 645523, 766416, 1291046, 1936569, 2582092, 3873138, 4518661, 5164184, 7746276, 9037322, 10328368, 13555983, 15492552, 18074644, 27111966, 30985104, 36149288, 54223932, 72298576, 108447864, 216895728]

約数ペア:

[(1, 216895728), (2, 108447864), (3, 72298576), (4, 54223932), (6, 36149288), (7, 30985104), (8, 27111966), (12, 18074644), (14, 15492552), (16, 13555983), (21, 10328368), (24, 9037322), (28, 7746276), (42, 5164184), (48, 4518661), (56, 3873138), (84, 2582092), (112, 1936569), (168, 1291046), (283, 766416), (336, 645523), (566, 383208), (849, 255472), (1132, 191604), (1698, 127736), (1981, 109488), (2264, 95802), (2281, 95088), (3396, 63868), (3962, 54744), (4528, 47901), (4562, 47544), (5943, 36496), (6792, 31934), (6843, 31696), (7924, 27372), (9124, 23772), (11886, 18248), (13584, 15967), (13686, 15848)]