396571868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{1531}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 896697984

約数和(自身を除く): 500126116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 841, 1276, 1531, 1682, 2233, 3062, 3364, 4466, 5887, 6124, 8932, 9251, 10717, 11774, 16841, 18502, 21434, 23548, 33682, 37004, 42868, 44399, 64757, 67364, 88798, 117887, 129514, 177596, 235774, 259028, 310793, 471548, 488389, 621586, 976778, 1243172, 1287571, 1953556, 2575142, 3418723, 5150284, 6837446, 9012997, 13674892, 14163281, 18025994, 28326562, 36051988, 56653124, 99142967, 198285934, 396571868]

約数ペア:

[(1, 396571868), (2, 198285934), (4, 99142967), (7, 56653124), (11, 36051988), (14, 28326562), (22, 18025994), (28, 14163281), (29, 13674892), (44, 9012997), (58, 6837446), (77, 5150284), (116, 3418723), (154, 2575142), (203, 1953556), (308, 1287571), (319, 1243172), (406, 976778), (638, 621586), (812, 488389), (841, 471548), (1276, 310793), (1531, 259028), (1682, 235774), (2233, 177596), (3062, 129514), (3364, 117887), (4466, 88798), (5887, 67364), (6124, 64757), (8932, 44399), (9251, 42868), (10717, 37004), (11774, 33682), (16841, 23548), (18502, 21434)]