64276490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 128380032

約数和(自身を除く): 64103542

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 289, 391, 578, 782, 967, 1445, 1934, 1955, 2890, 3910, 4835, 6647, 9670, 13294, 16439, 22241, 32878, 33235, 44482, 66470, 82195, 111205, 164390, 222410, 279463, 378097, 558926, 756194, 1397315, 1890485, 2794630, 3780970, 6427649, 12855298, 32138245, 64276490]

約数ペア:

[(1, 64276490), (2, 32138245), (5, 12855298), (10, 6427649), (17, 3780970), (23, 2794630), (34, 1890485), (46, 1397315), (85, 756194), (115, 558926), (170, 378097), (230, 279463), (289, 222410), (391, 164390), (578, 111205), (782, 82195), (967, 66470), (1445, 44482), (1934, 33235), (1955, 32878), (2890, 22241), (3910, 16439), (4835, 13294), (6647, 9670)]