408550184

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 895776000

約数和(自身を除く): 487225816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 199, 244, 398, 427, 488, 601, 796, 854, 1202, 1393, 1592, 1708, 2404, 2786, 3416, 4207, 4808, 5572, 8414, 11144, 12139, 16828, 24278, 33656, 36661, 48556, 73322, 84973, 97112, 119599, 146644, 169946, 239198, 256627, 293288, 339892, 478396, 513254, 679784, 837193, 956792, 1026508, 1674386, 2053016, 3348772, 6697544, 7295539, 14591078, 29182156, 51068773, 58364312, 102137546, 204275092, 408550184]

約数ペア:

[(1, 408550184), (2, 204275092), (4, 102137546), (7, 58364312), (8, 51068773), (14, 29182156), (28, 14591078), (56, 7295539), (61, 6697544), (122, 3348772), (199, 2053016), (244, 1674386), (398, 1026508), (427, 956792), (488, 837193), (601, 679784), (796, 513254), (854, 478396), (1202, 339892), (1393, 293288), (1592, 256627), (1708, 239198), (2404, 169946), (2786, 146644), (3416, 119599), (4207, 97112), (4808, 84973), (5572, 73322), (8414, 48556), (11144, 36661), (12139, 33656), (16828, 24278)]