333863140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{3301}}^1$

素因数の和:3712

約数の個数: 48

約数和(自身を含む): 757214640

約数和(自身を除く): 423351500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 389, 778, 1556, 1945, 3301, 3890, 5057, 6602, 7780, 10114, 13204, 16505, 20228, 25285, 33010, 42913, 50570, 66020, 85826, 101140, 171652, 214565, 429130, 858260, 1284089, 2568178, 5136356, 6420445, 12840890, 16693157, 25681780, 33386314, 66772628, 83465785, 166931570, 333863140]

約数ペア:

[(1, 333863140), (2, 166931570), (4, 83465785), (5, 66772628), (10, 33386314), (13, 25681780), (20, 16693157), (26, 12840890), (52, 6420445), (65, 5136356), (130, 2568178), (260, 1284089), (389, 858260), (778, 429130), (1556, 214565), (1945, 171652), (3301, 101140), (3890, 85826), (5057, 66020), (6602, 50570), (7780, 42913), (10114, 33010), (13204, 25285), (16505, 20228)]