490529064

素因数分解:

$2^3\times 3^1\times {\mathrm{20438711}}^1$

素因数の和:20438720

約数の個数: 16

約数和(自身を含む): 1226322720

約数和(自身を除く): 735793656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 20438711, 40877422, 61316133, 81754844, 122632266, 163509688, 245264532, 490529064]

約数ペア:

[(1, 490529064), (2, 245264532), (3, 163509688), (4, 122632266), (6, 81754844), (8, 61316133), (12, 40877422), (24, 20438711)]