388144336

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{449}}^1\times {\mathrm{557}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 762841800

約数和(自身を除く): 374697464

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 449, 557, 776, 898, 1114, 1552, 1796, 2228, 3592, 4456, 7184, 8912, 43553, 54029, 87106, 108058, 174212, 216116, 250093, 348424, 432232, 500186, 696848, 864464, 1000372, 2000744, 4001488, 24259021, 48518042, 97036084, 194072168, 388144336]

約数ペア:

[(1, 388144336), (2, 194072168), (4, 97036084), (8, 48518042), (16, 24259021), (97, 4001488), (194, 2000744), (388, 1000372), (449, 864464), (557, 696848), (776, 500186), (898, 432232), (1114, 348424), (1552, 250093), (1796, 216116), (2228, 174212), (3592, 108058), (4456, 87106), (7184, 54029), (8912, 43553)]