406245424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 884755872

約数和(自身を除く): 478510448

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 53, 86, 104, 106, 172, 208, 212, 344, 424, 559, 688, 689, 848, 857, 1118, 1378, 1714, 2236, 2279, 2756, 3428, 4472, 4558, 5512, 6856, 8944, 9116, 11024, 11141, 13712, 18232, 22282, 29627, 36464, 36851, 44564, 45421, 59254, 73702, 89128, 90842, 118508, 147404, 178256, 181684, 237016, 294808, 363368, 474032, 479063, 589616, 590473, 726736, 958126, 1180946, 1916252, 1953103, 2361892, 3832504, 3906206, 4723784, 7665008, 7812412, 9447568, 15624824, 25390339, 31249648, 50780678, 101561356, 203122712, 406245424]

約数ペア:

[(1, 406245424), (2, 203122712), (4, 101561356), (8, 50780678), (13, 31249648), (16, 25390339), (26, 15624824), (43, 9447568), (52, 7812412), (53, 7665008), (86, 4723784), (104, 3906206), (106, 3832504), (172, 2361892), (208, 1953103), (212, 1916252), (344, 1180946), (424, 958126), (559, 726736), (688, 590473), (689, 589616), (848, 479063), (857, 474032), (1118, 363368), (1378, 294808), (1714, 237016), (2236, 181684), (2279, 178256), (2756, 147404), (3428, 118508), (4472, 90842), (4558, 89128), (5512, 73702), (6856, 59254), (8944, 45421), (9116, 44564), (11024, 36851), (11141, 36464), (13712, 29627), (18232, 22282)]