680411368

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2129}}^1$

素因数の和:2594

約数の個数: 64

約数和(自身を含む): 1574496000

約数和(自身を除く): 894084632

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 439, 728, 878, 1756, 2129, 3073, 3512, 4258, 5707, 6146, 8516, 11414, 12292, 14903, 17032, 22828, 24584, 27677, 29806, 39949, 45656, 55354, 59612, 79898, 110708, 119224, 159796, 193739, 221416, 319592, 387478, 774956, 934631, 1549912, 1869262, 3738524, 6542417, 7477048, 12150203, 13084834, 24300406, 26169668, 48600812, 52339336, 85051421, 97201624, 170102842, 340205684, 680411368]

約数ペア:

[(1, 680411368), (2, 340205684), (4, 170102842), (7, 97201624), (8, 85051421), (13, 52339336), (14, 48600812), (26, 26169668), (28, 24300406), (52, 13084834), (56, 12150203), (91, 7477048), (104, 6542417), (182, 3738524), (364, 1869262), (439, 1549912), (728, 934631), (878, 774956), (1756, 387478), (2129, 319592), (3073, 221416), (3512, 193739), (4258, 159796), (5707, 119224), (6146, 110708), (8516, 79898), (11414, 59612), (12292, 55354), (14903, 45656), (17032, 39949), (22828, 29806), (24584, 27677)]