255055388

素因数分解:

$2^2\times 7^2\times {\mathrm{569}}^1\times {\mathrm{2287}}^1$

素因数の和:2874

約数の個数: 36

約数和(自身を含む): 520359840

約数和(自身を除く): 265304452

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 569, 1138, 2276, 2287, 3983, 4574, 7966, 9148, 15932, 16009, 27881, 32018, 55762, 64036, 111524, 112063, 224126, 448252, 1301303, 2602606, 5205212, 9109121, 18218242, 36436484, 63763847, 127527694, 255055388]

約数ペア:

[(1, 255055388), (2, 127527694), (4, 63763847), (7, 36436484), (14, 18218242), (28, 9109121), (49, 5205212), (98, 2602606), (196, 1301303), (569, 448252), (1138, 224126), (2276, 112063), (2287, 111524), (3983, 64036), (4574, 55762), (7966, 32018), (9148, 27881), (15932, 16009)]