231931648

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{69691}}^1$

素因数の和:69720

約数の個数: 36

約数和(自身を含む): 498576568

約数和(自身を除く): 266644920

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 69691, 139382, 278764, 557528, 905983, 1115056, 1811966, 2230112, 3623932, 4460224, 7247864, 8920448, 14495728, 17840896, 28991456, 57982912, 115965824, 231931648]

約数ペア:

[(1, 231931648), (2, 115965824), (4, 57982912), (8, 28991456), (13, 17840896), (16, 14495728), (26, 8920448), (32, 7247864), (52, 4460224), (64, 3623932), (104, 2230112), (128, 1811966), (208, 1115056), (256, 905983), (416, 557528), (832, 278764), (1664, 139382), (3328, 69691)]