378804976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113279}}^1$

素因数の和:113317

約数の個数: 40

約数和(自身を含む): 842803200

約数和(自身を除く): 463998224

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 113279, 226558, 453116, 906232, 1246069, 1812464, 2152301, 2492138, 4304602, 4984276, 8609204, 9968552, 17218408, 19937104, 23675311, 34436816, 47350622, 94701244, 189402488, 378804976]

約数ペア:

[(1, 378804976), (2, 189402488), (4, 94701244), (8, 47350622), (11, 34436816), (16, 23675311), (19, 19937104), (22, 17218408), (38, 9968552), (44, 8609204), (76, 4984276), (88, 4304602), (152, 2492138), (176, 2152301), (209, 1812464), (304, 1246069), (418, 906232), (836, 453116), (1672, 226558), (3344, 113279)]