858705012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 2444682240

約数和(自身を除く): 1585977228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 211, 239, 258, 387, 396, 422, 473, 478, 516, 633, 717, 774, 844, 946, 956, 1266, 1419, 1434, 1548, 1892, 1899, 2151, 2321, 2532, 2629, 2838, 2868, 3798, 4257, 4302, 4642, 5258, 5676, 6963, 7596, 7887, 8514, 8604, 9073, 9284, 10277, 10516, 13926, 15774, 17028, 18146, 20554, 20889, 23661, 27219, 27852, 30831, 31548, 36292, 41108, 41778, 47322, 50429, 54438, 61662, 81657, 83556, 92493, 94644, 99803, 100858, 108876, 113047, 123324, 151287, 163314, 184986, 199606, 201716, 226094, 299409, 302574, 326628, 339141, 369972, 399212, 452188, 453861, 554719, 598818, 605148, 678282, 898227, 907722, 1017423, 1109438, 1197636, 1356564, 1664157, 1796454, 1815444, 2034846, 2168447, 2218876, 3328314, 3592908, 4069692, 4336894, 4992471, 6505341, 6656628, 8673788, 9984942, 13010682, 19516023, 19969884, 23852917, 26021364, 39032046, 47705834, 71558751, 78064092, 95411668, 143117502, 214676253, 286235004, 429352506, 858705012]

約数ペア:

[(1, 858705012), (2, 429352506), (3, 286235004), (4, 214676253), (6, 143117502), (9, 95411668), (11, 78064092), (12, 71558751), (18, 47705834), (22, 39032046), (33, 26021364), (36, 23852917), (43, 19969884), (44, 19516023), (66, 13010682), (86, 9984942), (99, 8673788), (129, 6656628), (132, 6505341), (172, 4992471), (198, 4336894), (211, 4069692), (239, 3592908), (258, 3328314), (387, 2218876), (396, 2168447), (422, 2034846), (473, 1815444), (478, 1796454), (516, 1664157), (633, 1356564), (717, 1197636), (774, 1109438), (844, 1017423), (946, 907722), (956, 898227), (1266, 678282), (1419, 605148), (1434, 598818), (1548, 554719), (1892, 453861), (1899, 452188), (2151, 399212), (2321, 369972), (2532, 339141), (2629, 326628), (2838, 302574), (2868, 299409), (3798, 226094), (4257, 201716), (4302, 199606), (4642, 184986), (5258, 163314), (5676, 151287), (6963, 123324), (7596, 113047), (7887, 108876), (8514, 100858), (8604, 99803), (9073, 94644), (9284, 92493), (10277, 83556), (10516, 81657), (13926, 61662), (15774, 54438), (17028, 50429), (18146, 47322), (20554, 41778), (20889, 41108), (23661, 36292), (27219, 31548), (27852, 30831)]