389655678

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{563}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 819307008

約数和(自身を除く): 429651330

約数列:

[1, 2, 3, 6, 31, 61, 62, 93, 122, 183, 186, 366, 563, 1126, 1689, 1891, 3378, 3721, 3782, 5673, 7442, 11163, 11346, 17453, 22326, 34343, 34906, 52359, 68686, 103029, 104718, 115351, 206058, 230702, 346053, 692106, 1064633, 2094923, 2129266, 3193899, 4189846, 6284769, 6387798, 12569538, 64942613, 129885226, 194827839, 389655678]

約数ペア:

[(1, 389655678), (2, 194827839), (3, 129885226), (6, 64942613), (31, 12569538), (61, 6387798), (62, 6284769), (93, 4189846), (122, 3193899), (183, 2129266), (186, 2094923), (366, 1064633), (563, 692106), (1126, 346053), (1689, 230702), (1891, 206058), (3378, 115351), (3721, 104718), (3782, 103029), (5673, 68686), (7442, 52359), (11163, 34906), (11346, 34343), (17453, 22326)]