399291208812

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{1223}}^1\times {\mathrm{34483}}^1$

素因数の和:35979

約数の個数: 72

約数和(自身を含む): 1014014985984

約数和(自身を除く): 614723777172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 526, 789, 1052, 1223, 1578, 2367, 2446, 3156, 3669, 4734, 4892, 7338, 9468, 11007, 14676, 22014, 34483, 44028, 68966, 103449, 137932, 206898, 310347, 321649, 413796, 620694, 643298, 964947, 1241388, 1286596, 1929894, 2894841, 3859788, 5789682, 9069029, 11579364, 18138058, 27207087, 36276116, 42172709, 54414174, 81621261, 84345418, 108828348, 126518127, 163242522, 168690836, 253036254, 326485044, 379554381, 506072508, 759108762, 1518217524, 11091422467, 22182844934, 33274267401, 44365689868, 66548534802, 99822802203, 133097069604, 199645604406, 399291208812]

約数ペア:

[(1, 399291208812), (2, 199645604406), (3, 133097069604), (4, 99822802203), (6, 66548534802), (9, 44365689868), (12, 33274267401), (18, 22182844934), (36, 11091422467), (263, 1518217524), (526, 759108762), (789, 506072508), (1052, 379554381), (1223, 326485044), (1578, 253036254), (2367, 168690836), (2446, 163242522), (3156, 126518127), (3669, 108828348), (4734, 84345418), (4892, 81621261), (7338, 54414174), (9468, 42172709), (11007, 36276116), (14676, 27207087), (22014, 18138058), (34483, 11579364), (44028, 9069029), (68966, 5789682), (103449, 3859788), (137932, 2894841), (206898, 1929894), (310347, 1286596), (321649, 1241388), (413796, 964947), (620694, 643298)]