248781664

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 499579920

約数和(自身を除く): 250798256

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 281, 292, 379, 562, 584, 758, 1124, 1168, 1516, 2248, 2336, 3032, 4496, 6064, 8992, 12128, 20513, 27667, 41026, 55334, 82052, 106499, 110668, 164104, 212998, 221336, 328208, 425996, 442672, 656416, 851992, 885344, 1703984, 3407968, 7774427, 15548854, 31097708, 62195416, 124390832, 248781664]

約数ペア:

[(1, 248781664), (2, 124390832), (4, 62195416), (8, 31097708), (16, 15548854), (32, 7774427), (73, 3407968), (146, 1703984), (281, 885344), (292, 851992), (379, 656416), (562, 442672), (584, 425996), (758, 328208), (1124, 221336), (1168, 212998), (1516, 164104), (2248, 110668), (2336, 106499), (3032, 82052), (4496, 55334), (6064, 41026), (8992, 27667), (12128, 20513)]