274310416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{691}}^1$

素因数の和:1319

約数の個数: 40

約数和(自身を含む): 545567264

約数和(自身を除く): 271256848

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 577, 688, 691, 1154, 1382, 2308, 2764, 4616, 5528, 9232, 11056, 24811, 29713, 49622, 59426, 99244, 118852, 198488, 237704, 396976, 398707, 475408, 797414, 1594828, 3189656, 6379312, 17144401, 34288802, 68577604, 137155208, 274310416]

約数ペア:

[(1, 274310416), (2, 137155208), (4, 68577604), (8, 34288802), (16, 17144401), (43, 6379312), (86, 3189656), (172, 1594828), (344, 797414), (577, 475408), (688, 398707), (691, 396976), (1154, 237704), (1382, 198488), (2308, 118852), (2764, 99244), (4616, 59426), (5528, 49622), (9232, 29713), (11056, 24811)]