388303970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 765904896

約数和(自身を除く): 377600926

約数列:

[1, 2, 5, 10, 17, 34, 53, 71, 85, 106, 142, 170, 265, 355, 530, 607, 710, 901, 1207, 1214, 1802, 2414, 3035, 3763, 4505, 6035, 6070, 7526, 9010, 10319, 12070, 18815, 20638, 32171, 37630, 43097, 51595, 63971, 64342, 86194, 103190, 127942, 160855, 215485, 319855, 321710, 430970, 546907, 639710, 732649, 1093814, 1465298, 2284141, 2734535, 3663245, 4568282, 5469070, 7326490, 11420705, 22841410, 38830397, 77660794, 194151985, 388303970]

約数ペア:

[(1, 388303970), (2, 194151985), (5, 77660794), (10, 38830397), (17, 22841410), (34, 11420705), (53, 7326490), (71, 5469070), (85, 4568282), (106, 3663245), (142, 2734535), (170, 2284141), (265, 1465298), (355, 1093814), (530, 732649), (607, 639710), (710, 546907), (901, 430970), (1207, 321710), (1214, 319855), (1802, 215485), (2414, 160855), (3035, 127942), (3763, 103190), (4505, 86194), (6035, 64342), (6070, 63971), (7526, 51595), (9010, 43097), (10319, 37630), (12070, 32171), (18815, 20638)]