157641512

素因数分解:

$2^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{12401}}^1$

素因数の和:12641

約数の個数: 32

約数和(自身を含む): 339318720

約数和(自身を除く): 181677208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 227, 454, 908, 1589, 1816, 3178, 6356, 12401, 12712, 24802, 49604, 86807, 99208, 173614, 347228, 694456, 2815027, 5630054, 11260108, 19705189, 22520216, 39410378, 78820756, 157641512]

約数ペア:

[(1, 157641512), (2, 78820756), (4, 39410378), (7, 22520216), (8, 19705189), (14, 11260108), (28, 5630054), (56, 2815027), (227, 694456), (454, 347228), (908, 173614), (1589, 99208), (1816, 86807), (3178, 49604), (6356, 24802), (12401, 12712)]