1258128529

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1229}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 1558656000

約数和(自身を除く): 300527471

約数列:

[1, 7, 19, 43, 133, 179, 301, 817, 1229, 1253, 3401, 5719, 7697, 8603, 23351, 23807, 52847, 53879, 146243, 163457, 219991, 369929, 1004093, 1023701, 1539937, 4179829, 7028651, 9459613, 29258803, 66217291, 179732647, 1258128529]

約数ペア:

[(1, 1258128529), (7, 179732647), (19, 66217291), (43, 29258803), (133, 9459613), (179, 7028651), (301, 4179829), (817, 1539937), (1229, 1023701), (1253, 1004093), (3401, 369929), (5719, 219991), (7697, 163457), (8603, 146243), (23351, 53879), (23807, 52847)]