1277251712

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{907139}}^1$

素因数の和:907164

約数の個数: 32

約数和(自身を含む): 2775848400

約数和(自身を除く): 1498596688

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 907139, 1814278, 3628556, 7257112, 9978529, 14514224, 19957058, 29028448, 39914116, 58056896, 79828232, 116113792, 159656464, 319312928, 638625856, 1277251712]

約数ペア:

[(1, 1277251712), (2, 638625856), (4, 319312928), (8, 159656464), (11, 116113792), (16, 79828232), (22, 58056896), (32, 39914116), (44, 29028448), (64, 19957058), (88, 14514224), (128, 9978529), (176, 7257112), (352, 3628556), (704, 1814278), (1408, 907139)]