404599986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1409}}^1$

素因数の和:1520

約数の個数: 96

約数和(自身を含む): 1045249920

約数和(自身を除く): 640649934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 53, 63, 86, 106, 126, 129, 159, 258, 301, 318, 371, 387, 477, 602, 742, 774, 903, 954, 1113, 1409, 1806, 2226, 2279, 2709, 2818, 3339, 4227, 4558, 5418, 6678, 6837, 8454, 9863, 12681, 13674, 15953, 19726, 20511, 25362, 29589, 31906, 41022, 47859, 59178, 60587, 74677, 88767, 95718, 121174, 143577, 149354, 177534, 181761, 224031, 287154, 363522, 424109, 448062, 522739, 545283, 672093, 848218, 1045478, 1090566, 1272327, 1344186, 1568217, 2544654, 3136434, 3211111, 3816981, 4704651, 6422222, 7633962, 9409302, 9633333, 19266666, 22477777, 28899999, 44955554, 57799998, 67433331, 134866662, 202299993, 404599986]

約数ペア:

[(1, 404599986), (2, 202299993), (3, 134866662), (6, 67433331), (7, 57799998), (9, 44955554), (14, 28899999), (18, 22477777), (21, 19266666), (42, 9633333), (43, 9409302), (53, 7633962), (63, 6422222), (86, 4704651), (106, 3816981), (126, 3211111), (129, 3136434), (159, 2544654), (258, 1568217), (301, 1344186), (318, 1272327), (371, 1090566), (387, 1045478), (477, 848218), (602, 672093), (742, 545283), (774, 522739), (903, 448062), (954, 424109), (1113, 363522), (1409, 287154), (1806, 224031), (2226, 181761), (2279, 177534), (2709, 149354), (2818, 143577), (3339, 121174), (4227, 95718), (4558, 88767), (5418, 74677), (6678, 60587), (6837, 59178), (8454, 47859), (9863, 41022), (12681, 31906), (13674, 29589), (15953, 25362), (19726, 20511)]