251392302

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1783}}^1$

素因数の和:2174

約数の個数: 64

約数和(自身を含む): 640527360

約数和(自身を除く): 389135058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 373, 378, 746, 1119, 1783, 2238, 2611, 3357, 3566, 5222, 5349, 6714, 7833, 10071, 10698, 12481, 15666, 16047, 20142, 23499, 24962, 32094, 37443, 46998, 48141, 70497, 74886, 96282, 112329, 140994, 224658, 336987, 665059, 673974, 1330118, 1995177, 3990354, 4655413, 5985531, 9310826, 11971062, 13966239, 17956593, 27932478, 35913186, 41898717, 83797434, 125696151, 251392302]

約数ペア:

[(1, 251392302), (2, 125696151), (3, 83797434), (6, 41898717), (7, 35913186), (9, 27932478), (14, 17956593), (18, 13966239), (21, 11971062), (27, 9310826), (42, 5985531), (54, 4655413), (63, 3990354), (126, 1995177), (189, 1330118), (373, 673974), (378, 665059), (746, 336987), (1119, 224658), (1783, 140994), (2238, 112329), (2611, 96282), (3357, 74886), (3566, 70497), (5222, 48141), (5349, 46998), (6714, 37443), (7833, 32094), (10071, 24962), (10698, 23499), (12481, 20142), (15666, 16047)]