258825606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 573386688

約数和(自身を除く): 314561082

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 137, 159, 274, 318, 411, 457, 689, 822, 914, 1371, 1378, 1781, 2067, 2742, 3562, 4134, 5343, 5941, 7261, 10686, 11882, 14522, 17823, 21783, 24221, 35646, 43566, 48442, 62609, 72663, 94393, 125218, 145326, 187827, 188786, 283179, 314873, 375654, 566358, 629746, 813917, 944619, 1627834, 1889238, 2441751, 3318277, 4883502, 6636554, 9954831, 19909662, 43137601, 86275202, 129412803, 258825606]

約数ペア:

[(1, 258825606), (2, 129412803), (3, 86275202), (6, 43137601), (13, 19909662), (26, 9954831), (39, 6636554), (53, 4883502), (78, 3318277), (106, 2441751), (137, 1889238), (159, 1627834), (274, 944619), (318, 813917), (411, 629746), (457, 566358), (689, 375654), (822, 314873), (914, 283179), (1371, 188786), (1378, 187827), (1781, 145326), (2067, 125218), (2742, 94393), (3562, 72663), (4134, 62609), (5343, 48442), (5941, 43566), (7261, 35646), (10686, 24221), (11882, 21783), (14522, 17823)]