497161730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1223}}^1$

素因数の和:1355

約数の個数: 64

約数和(自身を含む): 999371520

約数和(自身を除く): 502209790

約数列:

[1, 2, 5, 10, 13, 26, 53, 59, 65, 106, 118, 130, 265, 295, 530, 590, 689, 767, 1223, 1378, 1534, 2446, 3127, 3445, 3835, 6115, 6254, 6890, 7670, 12230, 15635, 15899, 31270, 31798, 40651, 64819, 72157, 79495, 81302, 129638, 144314, 158990, 203255, 324095, 360785, 406510, 648190, 721570, 842647, 938041, 1685294, 1876082, 3824321, 4213235, 4690205, 7648642, 8426470, 9380410, 19121605, 38243210, 49716173, 99432346, 248580865, 497161730]

約数ペア:

[(1, 497161730), (2, 248580865), (5, 99432346), (10, 49716173), (13, 38243210), (26, 19121605), (53, 9380410), (59, 8426470), (65, 7648642), (106, 4690205), (118, 4213235), (130, 3824321), (265, 1876082), (295, 1685294), (530, 938041), (590, 842647), (689, 721570), (767, 648190), (1223, 406510), (1378, 360785), (1534, 324095), (2446, 203255), (3127, 158990), (3445, 144314), (3835, 129638), (6115, 81302), (6254, 79495), (6890, 72157), (7670, 64819), (12230, 40651), (15635, 31798), (15899, 31270)]