15674542976

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{621611}}^1$

素因数の和:621822

約数の個数: 32

約数和(自身を含む): 31385189880

約数和(自身を除く): 15710646904

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1576, 3152, 6304, 12608, 25216, 621611, 1243222, 2486444, 4972888, 9945776, 19891552, 39783104, 79566208, 122457367, 244914734, 489829468, 979658936, 1959317872, 3918635744, 7837271488, 15674542976]

約数ペア:

[(1, 15674542976), (2, 7837271488), (4, 3918635744), (8, 1959317872), (16, 979658936), (32, 489829468), (64, 244914734), (128, 122457367), (197, 79566208), (394, 39783104), (788, 19891552), (1576, 9945776), (3152, 4972888), (6304, 2486444), (12608, 1243222), (25216, 621611)]