331631572

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 620605440

約数和(自身を除く): 288973868

約数列:

[1, 2, 4, 23, 46, 79, 92, 103, 158, 206, 316, 412, 443, 886, 1772, 1817, 2369, 3634, 4738, 7268, 8137, 9476, 10189, 16274, 20378, 32548, 34997, 40756, 45629, 69994, 91258, 139988, 182516, 187151, 374302, 748604, 804931, 1049467, 1609862, 2098934, 3219724, 3604691, 4197868, 7209382, 14418764, 82907893, 165815786, 331631572]

約数ペア:

[(1, 331631572), (2, 165815786), (4, 82907893), (23, 14418764), (46, 7209382), (79, 4197868), (92, 3604691), (103, 3219724), (158, 2098934), (206, 1609862), (316, 1049467), (412, 804931), (443, 748604), (886, 374302), (1772, 187151), (1817, 182516), (2369, 139988), (3634, 91258), (4738, 69994), (7268, 45629), (8137, 40756), (9476, 34997), (10189, 32548), (16274, 20378)]