245864408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43717}}^1$

素因数の和:43779

約数の個数: 32

約数和(自身を含む): 498385200

約数和(自身を除く): 252520792

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 43717, 87434, 174868, 349736, 830623, 1617529, 1661246, 3235058, 3322492, 6470116, 6644984, 12940232, 30733051, 61466102, 122932204, 245864408]

約数ペア:

[(1, 245864408), (2, 122932204), (4, 61466102), (8, 30733051), (19, 12940232), (37, 6644984), (38, 6470116), (74, 3322492), (76, 3235058), (148, 1661246), (152, 1617529), (296, 830623), (703, 349736), (1406, 174868), (2812, 87434), (5624, 43717)]