469235988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1451}}^1$

素因数の和:2165

約数の個数: 72

約数和(自身を含む): 1280094816

約数和(自身を除く): 810858828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 691, 1382, 1451, 2073, 2764, 2902, 4146, 4353, 5804, 6219, 8292, 8706, 8983, 12438, 13059, 17412, 17966, 18863, 24876, 26118, 26949, 35932, 37726, 52236, 53898, 56589, 75452, 80847, 107796, 113178, 161694, 169767, 226356, 323388, 339534, 679068, 1002641, 2005282, 3007923, 4010564, 6015846, 9023769, 12031692, 13034333, 18047538, 26068666, 36095076, 39102999, 52137332, 78205998, 117308997, 156411996, 234617994, 469235988]

約数ペア:

[(1, 469235988), (2, 234617994), (3, 156411996), (4, 117308997), (6, 78205998), (9, 52137332), (12, 39102999), (13, 36095076), (18, 26068666), (26, 18047538), (36, 13034333), (39, 12031692), (52, 9023769), (78, 6015846), (117, 4010564), (156, 3007923), (234, 2005282), (468, 1002641), (691, 679068), (1382, 339534), (1451, 323388), (2073, 226356), (2764, 169767), (2902, 161694), (4146, 113178), (4353, 107796), (5804, 80847), (6219, 75452), (8292, 56589), (8706, 53898), (8983, 52236), (12438, 37726), (13059, 35932), (17412, 26949), (17966, 26118), (18863, 24876)]