289553922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:880

約数の個数: 96

約数和(自身を含む): 749548800

約数和(自身を除く): 459994878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 109, 126, 174, 203, 218, 261, 327, 406, 522, 609, 654, 727, 763, 981, 1218, 1454, 1526, 1827, 1962, 2181, 2289, 3161, 3654, 4362, 4578, 5089, 6322, 6543, 6867, 9483, 10178, 13086, 13734, 15267, 18966, 21083, 22127, 28449, 30534, 42166, 44254, 45801, 56898, 63249, 66381, 79243, 91602, 126498, 132762, 147581, 158486, 189747, 199143, 237729, 295162, 379494, 398286, 442743, 475458, 554701, 713187, 885486, 1109402, 1328229, 1426374, 1664103, 2298047, 2656458, 3328206, 4596094, 4992309, 6894141, 9984618, 13788282, 16086329, 20682423, 32172658, 41364846, 48258987, 96517974, 144776961, 289553922]

約数ペア:

[(1, 289553922), (2, 144776961), (3, 96517974), (6, 48258987), (7, 41364846), (9, 32172658), (14, 20682423), (18, 16086329), (21, 13788282), (29, 9984618), (42, 6894141), (58, 4992309), (63, 4596094), (87, 3328206), (109, 2656458), (126, 2298047), (174, 1664103), (203, 1426374), (218, 1328229), (261, 1109402), (327, 885486), (406, 713187), (522, 554701), (609, 475458), (654, 442743), (727, 398286), (763, 379494), (981, 295162), (1218, 237729), (1454, 199143), (1526, 189747), (1827, 158486), (1962, 147581), (2181, 132762), (2289, 126498), (3161, 91602), (3654, 79243), (4362, 66381), (4578, 63249), (5089, 56898), (6322, 45801), (6543, 44254), (6867, 42166), (9483, 30534), (10178, 28449), (13086, 22127), (13734, 21083), (15267, 18966)]