308873240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{593987}}^1$

素因数の和:594011

約数の個数: 32

約数和(自身を含む): 748424880

約数和(自身を除く): 439551640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 593987, 1187974, 2375948, 2969935, 4751896, 5939870, 7721831, 11879740, 15443662, 23759480, 30887324, 38609155, 61774648, 77218310, 154436620, 308873240]

約数ペア:

[(1, 308873240), (2, 154436620), (4, 77218310), (5, 61774648), (8, 38609155), (10, 30887324), (13, 23759480), (20, 15443662), (26, 11879740), (40, 7721831), (52, 5939870), (65, 4751896), (104, 2969935), (130, 2375948), (260, 1187974), (520, 593987)]