1445880848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{110609}}^1$

素因数の和:110679

約数の個数: 40

約数和(自身を含む): 3017440800

約数和(自身を除く): 1571559952

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 110609, 221218, 442436, 884872, 1769744, 2101571, 4203142, 4756187, 8406284, 9512374, 16812568, 19024748, 33625136, 38049496, 76098992, 90367553, 180735106, 361470212, 722940424, 1445880848]

約数ペア:

[(1, 1445880848), (2, 722940424), (4, 361470212), (8, 180735106), (16, 90367553), (19, 76098992), (38, 38049496), (43, 33625136), (76, 19024748), (86, 16812568), (152, 9512374), (172, 8406284), (304, 4756187), (344, 4203142), (688, 2101571), (817, 1769744), (1634, 884872), (3268, 442436), (6536, 221218), (13072, 110609)]