290782827374

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{29581}}^1$

素因数の和:29965

約数の個数: 48

約数和(自身を含む): 478120849920

約数和(自身を除く): 187338022546

約数列:

[1, 2, 13, 26, 127, 169, 229, 254, 338, 458, 1651, 2977, 3302, 5954, 21463, 29083, 29581, 38701, 42926, 58166, 59162, 77402, 378079, 384553, 756158, 769106, 3756787, 4915027, 4999189, 6774049, 7513574, 9830054, 9998378, 13548098, 48838231, 88062637, 97676462, 176125274, 634897003, 860304223, 1144814281, 1269794006, 1720608446, 2289628562, 11183954899, 22367909798, 145391413687, 290782827374]

約数ペア:

[(1, 290782827374), (2, 145391413687), (13, 22367909798), (26, 11183954899), (127, 2289628562), (169, 1720608446), (229, 1269794006), (254, 1144814281), (338, 860304223), (458, 634897003), (1651, 176125274), (2977, 97676462), (3302, 88062637), (5954, 48838231), (21463, 13548098), (29083, 9998378), (29581, 9830054), (38701, 7513574), (42926, 6774049), (58166, 4999189), (59162, 4915027), (77402, 3756787), (378079, 769106), (384553, 756158)]