1649660008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{170843}}^1$

素因数の和:170937

約数の個数: 32

約数和(自身を含む): 3321207360

約数和(自身を除く): 1671547352

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9656, 170843, 341686, 683372, 1366744, 2904331, 5808662, 11617324, 12129853, 23234648, 24259706, 48519412, 97038824, 206207501, 412415002, 824830004, 1649660008]

約数ペア:

[(1, 1649660008), (2, 824830004), (4, 412415002), (8, 206207501), (17, 97038824), (34, 48519412), (68, 24259706), (71, 23234648), (136, 12129853), (142, 11617324), (284, 5808662), (568, 2904331), (1207, 1366744), (2414, 683372), (4828, 341686), (9656, 170843)]