656328

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 64

約数和(自身を含む): 1814400

約数和(自身を除く): 1158072

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 41, 46, 58, 69, 82, 87, 92, 116, 123, 138, 164, 174, 184, 232, 246, 276, 328, 348, 492, 552, 667, 696, 943, 984, 1189, 1334, 1886, 2001, 2378, 2668, 2829, 3567, 3772, 4002, 4756, 5336, 5658, 7134, 7544, 8004, 9512, 11316, 14268, 16008, 22632, 27347, 28536, 54694, 82041, 109388, 164082, 218776, 328164, 656328]

約数ペア:

[(1, 656328), (2, 328164), (3, 218776), (4, 164082), (6, 109388), (8, 82041), (12, 54694), (23, 28536), (24, 27347), (29, 22632), (41, 16008), (46, 14268), (58, 11316), (69, 9512), (82, 8004), (87, 7544), (92, 7134), (116, 5658), (123, 5336), (138, 4756), (164, 4002), (174, 3772), (184, 3567), (232, 2829), (246, 2668), (276, 2378), (328, 2001), (348, 1886), (492, 1334), (552, 1189), (667, 984), (696, 943)]