494771680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1873}}^1$

素因数の和:2028

約数の個数: 96

約数和(自身を含む): 1269402624

約数和(自身を除く): 774630944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 127, 130, 160, 208, 254, 260, 416, 508, 520, 635, 1016, 1040, 1270, 1651, 1873, 2032, 2080, 2540, 3302, 3746, 4064, 5080, 6604, 7492, 8255, 9365, 10160, 13208, 14984, 16510, 18730, 20320, 24349, 26416, 29968, 33020, 37460, 48698, 52832, 59936, 66040, 74920, 97396, 121745, 132080, 149840, 194792, 237871, 243490, 264160, 299680, 389584, 475742, 486980, 779168, 951484, 973960, 1189355, 1902968, 1947920, 2378710, 3092323, 3805936, 3895840, 4757420, 6184646, 7611872, 9514840, 12369292, 15461615, 19029680, 24738584, 30923230, 38059360, 49477168, 61846460, 98954336, 123692920, 247385840, 494771680]

約数ペア:

[(1, 494771680), (2, 247385840), (4, 123692920), (5, 98954336), (8, 61846460), (10, 49477168), (13, 38059360), (16, 30923230), (20, 24738584), (26, 19029680), (32, 15461615), (40, 12369292), (52, 9514840), (65, 7611872), (80, 6184646), (104, 4757420), (127, 3895840), (130, 3805936), (160, 3092323), (208, 2378710), (254, 1947920), (260, 1902968), (416, 1189355), (508, 973960), (520, 951484), (635, 779168), (1016, 486980), (1040, 475742), (1270, 389584), (1651, 299680), (1873, 264160), (2032, 243490), (2080, 237871), (2540, 194792), (3302, 149840), (3746, 132080), (4064, 121745), (5080, 97396), (6604, 74920), (7492, 66040), (8255, 59936), (9365, 52832), (10160, 48698), (13208, 37460), (14984, 33020), (16510, 29968), (18730, 26416), (20320, 24349)]