396641776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{21613}}^1$

素因数の和:21689

約数の個数: 40

約数和(自身を含む): 814761344

約数和(自身を除く): 418119568

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 9176, 18352, 21613, 43226, 86452, 172904, 345808, 670003, 799681, 1340006, 1599362, 2680012, 3198724, 5360024, 6397448, 10720048, 12794896, 24790111, 49580222, 99160444, 198320888, 396641776]

約数ペア:

[(1, 396641776), (2, 198320888), (4, 99160444), (8, 49580222), (16, 24790111), (31, 12794896), (37, 10720048), (62, 6397448), (74, 5360024), (124, 3198724), (148, 2680012), (248, 1599362), (296, 1340006), (496, 799681), (592, 670003), (1147, 345808), (2294, 172904), (4588, 86452), (9176, 43226), (18352, 21613)]