381040652

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{563}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 729116640

約数和(自身を除く): 348075988

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 269, 538, 563, 629, 1076, 1126, 1258, 2252, 2516, 4573, 9146, 9571, 9953, 18292, 19142, 19906, 20831, 38284, 39812, 41662, 83324, 151447, 169201, 302894, 338402, 354127, 605788, 676804, 708254, 1416508, 2574599, 5149198, 5603539, 10298396, 11207078, 22414156, 95260163, 190520326, 381040652]

約数ペア:

[(1, 381040652), (2, 190520326), (4, 95260163), (17, 22414156), (34, 11207078), (37, 10298396), (68, 5603539), (74, 5149198), (148, 2574599), (269, 1416508), (538, 708254), (563, 676804), (629, 605788), (1076, 354127), (1126, 338402), (1258, 302894), (2252, 169201), (2516, 151447), (4573, 83324), (9146, 41662), (9571, 39812), (9953, 38284), (18292, 20831), (19142, 19906)]