321793902

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 706717440

約数和(自身を除く): 384923538

約数列:

[1, 2, 3, 6, 9, 18, 131, 239, 262, 393, 478, 571, 717, 786, 1142, 1179, 1434, 1713, 2151, 2358, 3426, 4302, 5139, 10278, 31309, 62618, 74801, 93927, 136469, 149602, 187854, 224403, 272938, 281781, 409407, 448806, 563562, 673209, 818814, 1228221, 1346418, 2456442, 17877439, 35754878, 53632317, 107264634, 160896951, 321793902]

約数ペア:

[(1, 321793902), (2, 160896951), (3, 107264634), (6, 53632317), (9, 35754878), (18, 17877439), (131, 2456442), (239, 1346418), (262, 1228221), (393, 818814), (478, 673209), (571, 563562), (717, 448806), (786, 409407), (1142, 281781), (1179, 272938), (1434, 224403), (1713, 187854), (2151, 149602), (2358, 136469), (3426, 93927), (4302, 74801), (5139, 62618), (10278, 31309)]