289472856

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2557}}^1$

素因数の和:2708

約数の個数: 64

約数和(自身を含む): 745912800

約数和(自身を除く): 456439944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 89, 106, 159, 178, 212, 267, 318, 356, 424, 534, 636, 712, 1068, 1272, 2136, 2557, 4717, 5114, 7671, 9434, 10228, 14151, 15342, 18868, 20456, 28302, 30684, 37736, 56604, 61368, 113208, 135521, 227573, 271042, 406563, 455146, 542084, 682719, 813126, 910292, 1084168, 1365438, 1626252, 1820584, 2730876, 3252504, 5461752, 12061369, 24122738, 36184107, 48245476, 72368214, 96490952, 144736428, 289472856]

約数ペア:

[(1, 289472856), (2, 144736428), (3, 96490952), (4, 72368214), (6, 48245476), (8, 36184107), (12, 24122738), (24, 12061369), (53, 5461752), (89, 3252504), (106, 2730876), (159, 1820584), (178, 1626252), (212, 1365438), (267, 1084168), (318, 910292), (356, 813126), (424, 682719), (534, 542084), (636, 455146), (712, 406563), (1068, 271042), (1272, 227573), (2136, 135521), (2557, 113208), (4717, 61368), (5114, 56604), (7671, 37736), (9434, 30684), (10228, 28302), (14151, 20456), (15342, 18868)]