398260226

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 776563200

約数和(自身を除く): 378302974

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 89, 91, 161, 178, 182, 299, 322, 598, 623, 1069, 1157, 1246, 2047, 2093, 2138, 2314, 4094, 4186, 7483, 8099, 13897, 14329, 14966, 16198, 24587, 26611, 27794, 28658, 49174, 53222, 95141, 97279, 172109, 186277, 190282, 194558, 319631, 344218, 372554, 639262, 665987, 1236833, 1331974, 2188243, 2237417, 2473666, 4376486, 4474834, 8657831, 15317701, 17315662, 28447159, 30635402, 56894318, 199130113, 398260226]

約数ペア:

[(1, 398260226), (2, 199130113), (7, 56894318), (13, 30635402), (14, 28447159), (23, 17315662), (26, 15317701), (46, 8657831), (89, 4474834), (91, 4376486), (161, 2473666), (178, 2237417), (182, 2188243), (299, 1331974), (322, 1236833), (598, 665987), (623, 639262), (1069, 372554), (1157, 344218), (1246, 319631), (2047, 194558), (2093, 190282), (2138, 186277), (2314, 172109), (4094, 97279), (4186, 95141), (7483, 53222), (8099, 49174), (13897, 28658), (14329, 27794), (14966, 26611), (16198, 24587)]