245246984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{2557}}^1$

素因数の和:3213

約数の個数: 32

約数和(自身を含む): 484996800

約数和(自身を除く): 239749816

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 631, 1262, 2524, 2557, 5048, 5114, 10228, 11989, 20456, 23978, 47956, 48583, 95912, 97166, 194332, 388664, 1613467, 3226934, 6453868, 12907736, 30655873, 61311746, 122623492, 245246984]

約数ペア:

[(1, 245246984), (2, 122623492), (4, 61311746), (8, 30655873), (19, 12907736), (38, 6453868), (76, 3226934), (152, 1613467), (631, 388664), (1262, 194332), (2524, 97166), (2557, 95912), (5048, 48583), (5114, 47956), (10228, 23978), (11989, 20456)]