15680454628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{20441}}^1$

素因数の和:20880

約数の個数: 48

約数和(自身を含む): 30135596400

約数和(自身を除く): 14455141772

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 389, 493, 778, 986, 1556, 1972, 6613, 11281, 13226, 20441, 22562, 26452, 40882, 45124, 81764, 191777, 347497, 383554, 592789, 694994, 767108, 1185578, 1389988, 2371156, 7951549, 10077413, 15903098, 20154826, 31806196, 40309652, 135176333, 230594921, 270352666, 461189842, 540705332, 922379684, 3920113657, 7840227314, 15680454628]

約数ペア:

[(1, 15680454628), (2, 7840227314), (4, 3920113657), (17, 922379684), (29, 540705332), (34, 461189842), (58, 270352666), (68, 230594921), (116, 135176333), (389, 40309652), (493, 31806196), (778, 20154826), (986, 15903098), (1556, 10077413), (1972, 7951549), (6613, 2371156), (11281, 1389988), (13226, 1185578), (20441, 767108), (22562, 694994), (26452, 592789), (40882, 383554), (45124, 347497), (81764, 191777)]