1330439952

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{644593}}^1$

素因数の和:644647

約数の個数: 40

約数和(自身を含む): 3516904864

約数和(自身を除く): 2186464912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 644593, 1289186, 1933779, 2578372, 3867558, 5156744, 7735116, 10313488, 15470232, 27717499, 30940464, 55434998, 83152497, 110869996, 166304994, 221739992, 332609988, 443479984, 665219976, 1330439952]

約数ペア:

[(1, 1330439952), (2, 665219976), (3, 443479984), (4, 332609988), (6, 221739992), (8, 166304994), (12, 110869996), (16, 83152497), (24, 55434998), (43, 30940464), (48, 27717499), (86, 15470232), (129, 10313488), (172, 7735116), (258, 5156744), (344, 3867558), (516, 2578372), (688, 1933779), (1032, 1289186), (2064, 644593)]