256568028

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{689699}}^1$

素因数の和:689737

約数の個数: 24

約数和(自身を含む): 617971200

約数和(自身を除く): 361403172

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 689699, 1379398, 2069097, 2758796, 4138194, 8276388, 21380669, 42761338, 64142007, 85522676, 128284014, 256568028]

約数ペア:

[(1, 256568028), (2, 128284014), (3, 85522676), (4, 64142007), (6, 42761338), (12, 21380669), (31, 8276388), (62, 4138194), (93, 2758796), (124, 2069097), (186, 1379398), (372, 689699)]