478804496

素因数分解:

$2^4\times {\mathrm{1621}}^1\times {\mathrm{18461}}^1$

素因数の和:20090

約数の個数: 20

約数和(自身を含む): 928306284

約数和(自身を除く): 449501788

約数列:

[1, 2, 4, 8, 16, 1621, 3242, 6484, 12968, 18461, 25936, 36922, 73844, 147688, 295376, 29925281, 59850562, 119701124, 239402248, 478804496]

約数ペア:

[(1, 478804496), (2, 239402248), (4, 119701124), (8, 59850562), (16, 29925281), (1621, 295376), (3242, 147688), (6484, 73844), (12968, 36922), (18461, 25936)]