312642018

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2801}}^1$

素因数の和:2881

約数の個数: 80

約数和(自身を含む): 768947256

約数和(自身を除く): 456305238

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 81, 106, 117, 159, 162, 234, 318, 351, 477, 689, 702, 954, 1053, 1378, 1431, 2067, 2106, 2801, 2862, 4134, 4293, 5602, 6201, 8403, 8586, 12402, 16806, 18603, 25209, 36413, 37206, 50418, 55809, 72826, 75627, 109239, 111618, 148453, 151254, 218478, 226881, 296906, 327717, 445359, 453762, 655434, 890718, 983151, 1336077, 1929889, 1966302, 2672154, 2949453, 3859778, 4008231, 5789667, 5898906, 8016462, 11579334, 12024693, 17369001, 24049386, 34738002, 52107003, 104214006, 156321009, 312642018]

約数ペア:

[(1, 312642018), (2, 156321009), (3, 104214006), (6, 52107003), (9, 34738002), (13, 24049386), (18, 17369001), (26, 12024693), (27, 11579334), (39, 8016462), (53, 5898906), (54, 5789667), (78, 4008231), (81, 3859778), (106, 2949453), (117, 2672154), (159, 1966302), (162, 1929889), (234, 1336077), (318, 983151), (351, 890718), (477, 655434), (689, 453762), (702, 445359), (954, 327717), (1053, 296906), (1378, 226881), (1431, 218478), (2067, 151254), (2106, 148453), (2801, 111618), (2862, 109239), (4134, 75627), (4293, 72826), (5602, 55809), (6201, 50418), (8403, 37206), (8586, 36413), (12402, 25209), (16806, 18603)]