289180540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 707180544

約数和(自身を除く): 418000004

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 167, 170, 187, 220, 334, 340, 374, 463, 668, 748, 835, 926, 935, 1670, 1837, 1852, 1870, 2315, 2839, 3340, 3674, 3740, 4630, 5093, 5678, 7348, 7871, 9185, 9260, 10186, 11356, 14195, 15742, 18370, 20372, 25465, 28390, 31229, 31484, 36740, 39355, 50930, 56780, 62458, 77321, 78710, 86581, 101860, 124916, 154642, 156145, 157420, 173162, 309284, 312290, 346324, 386605, 432905, 624580, 773210, 850531, 865810, 1314457, 1546420, 1701062, 1731620, 2628914, 3402124, 4252655, 5257828, 6572285, 8505310, 13144570, 14459027, 17010620, 26289140, 28918054, 57836108, 72295135, 144590270, 289180540]

約数ペア:

[(1, 289180540), (2, 144590270), (4, 72295135), (5, 57836108), (10, 28918054), (11, 26289140), (17, 17010620), (20, 14459027), (22, 13144570), (34, 8505310), (44, 6572285), (55, 5257828), (68, 4252655), (85, 3402124), (110, 2628914), (167, 1731620), (170, 1701062), (187, 1546420), (220, 1314457), (334, 865810), (340, 850531), (374, 773210), (463, 624580), (668, 432905), (748, 386605), (835, 346324), (926, 312290), (935, 309284), (1670, 173162), (1837, 157420), (1852, 156145), (1870, 154642), (2315, 124916), (2839, 101860), (3340, 86581), (3674, 78710), (3740, 77321), (4630, 62458), (5093, 56780), (5678, 50930), (7348, 39355), (7871, 36740), (9185, 31484), (9260, 31229), (10186, 28390), (11356, 25465), (14195, 20372), (15742, 18370)]