689316

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 1774080

約数和(自身を除く): 1084764

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 109, 124, 186, 204, 218, 327, 372, 436, 527, 654, 1054, 1308, 1581, 1853, 2108, 3162, 3379, 3706, 5559, 6324, 6758, 7412, 10137, 11118, 13516, 20274, 22236, 40548, 57443, 114886, 172329, 229772, 344658, 689316]

約数ペア:

[(1, 689316), (2, 344658), (3, 229772), (4, 172329), (6, 114886), (12, 57443), (17, 40548), (31, 22236), (34, 20274), (51, 13516), (62, 11118), (68, 10137), (93, 7412), (102, 6758), (109, 6324), (124, 5559), (186, 3706), (204, 3379), (218, 3162), (327, 2108), (372, 1853), (436, 1581), (527, 1308), (654, 1054)]