645986592

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{52163}}^1$

素因数の和:52222

約数の個数: 72

約数和(自身を含む): 1879781904

約数和(自身を除く): 1233795312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 52163, 104326, 156489, 208652, 312978, 417304, 469467, 625956, 834608, 938934, 1251912, 1669216, 1877868, 2243009, 2503824, 3755736, 4486018, 5007648, 6729027, 7511472, 8972036, 13458054, 15022944, 17944072, 20187081, 26916108, 35888144, 40374162, 53832216, 71776288, 80748324, 107664432, 161496648, 215328864, 322993296, 645986592]

約数ペア:

[(1, 645986592), (2, 322993296), (3, 215328864), (4, 161496648), (6, 107664432), (8, 80748324), (9, 71776288), (12, 53832216), (16, 40374162), (18, 35888144), (24, 26916108), (32, 20187081), (36, 17944072), (43, 15022944), (48, 13458054), (72, 8972036), (86, 7511472), (96, 6729027), (129, 5007648), (144, 4486018), (172, 3755736), (258, 2503824), (288, 2243009), (344, 1877868), (387, 1669216), (516, 1251912), (688, 938934), (774, 834608), (1032, 625956), (1376, 469467), (1548, 417304), (2064, 312978), (3096, 208652), (4128, 156489), (6192, 104326), (12384, 52163)]