277157028

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 688982112

約数和(自身を除く): 411825084

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 137, 228, 274, 361, 411, 467, 548, 722, 822, 934, 1083, 1401, 1444, 1644, 1868, 2166, 2603, 2802, 4332, 5206, 5604, 7809, 8873, 10412, 15618, 17746, 26619, 31236, 35492, 49457, 53238, 63979, 98914, 106476, 127958, 148371, 168587, 191937, 197828, 255916, 296742, 337174, 383874, 505761, 593484, 674348, 767748, 1011522, 1215601, 2023044, 2431202, 3646803, 4862404, 7293606, 14587212, 23096419, 46192838, 69289257, 92385676, 138578514, 277157028]

約数ペア:

[(1, 277157028), (2, 138578514), (3, 92385676), (4, 69289257), (6, 46192838), (12, 23096419), (19, 14587212), (38, 7293606), (57, 4862404), (76, 3646803), (114, 2431202), (137, 2023044), (228, 1215601), (274, 1011522), (361, 767748), (411, 674348), (467, 593484), (548, 505761), (722, 383874), (822, 337174), (934, 296742), (1083, 255916), (1401, 197828), (1444, 191937), (1644, 168587), (1868, 148371), (2166, 127958), (2603, 106476), (2802, 98914), (4332, 63979), (5206, 53238), (5604, 49457), (7809, 35492), (8873, 31236), (10412, 26619), (15618, 17746)]