249644528

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 578266560

約数和(自身を除く): 328622032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 101, 112, 116, 202, 203, 232, 404, 406, 464, 707, 761, 808, 812, 1414, 1522, 1616, 1624, 2828, 2929, 3044, 3248, 5327, 5656, 5858, 6088, 10654, 11312, 11716, 12176, 20503, 21308, 22069, 23432, 41006, 42616, 44138, 46864, 76861, 82012, 85232, 88276, 153722, 154483, 164024, 176552, 307444, 308966, 328048, 353104, 538027, 614888, 617932, 1076054, 1229776, 1235864, 2152108, 2228969, 2471728, 4304216, 4457938, 8608432, 8915876, 15602783, 17831752, 31205566, 35663504, 62411132, 124822264, 249644528]

約数ペア:

[(1, 249644528), (2, 124822264), (4, 62411132), (7, 35663504), (8, 31205566), (14, 17831752), (16, 15602783), (28, 8915876), (29, 8608432), (56, 4457938), (58, 4304216), (101, 2471728), (112, 2228969), (116, 2152108), (202, 1235864), (203, 1229776), (232, 1076054), (404, 617932), (406, 614888), (464, 538027), (707, 353104), (761, 328048), (808, 308966), (812, 307444), (1414, 176552), (1522, 164024), (1616, 154483), (1624, 153722), (2828, 88276), (2929, 85232), (3044, 82012), (3248, 76861), (5327, 46864), (5656, 44138), (5858, 42616), (6088, 41006), (10654, 23432), (11312, 22069), (11716, 21308), (12176, 20503)]