338579392

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{278437}}^1$

素因数の和:278468

約数の個数: 28

約数和(自身を含む): 707232520

約数和(自身を除く): 368653128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 278437, 556874, 1113748, 2227496, 4454992, 5290303, 8909984, 10580606, 17819968, 21161212, 42322424, 84644848, 169289696, 338579392]

約数ペア:

[(1, 338579392), (2, 169289696), (4, 84644848), (8, 42322424), (16, 21161212), (19, 17819968), (32, 10580606), (38, 8909984), (64, 5290303), (76, 4454992), (152, 2227496), (304, 1113748), (608, 556874), (1216, 278437)]