128569644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 391110720

約数和(自身を除く): 262541076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 73, 84, 87, 116, 126, 146, 174, 203, 219, 241, 252, 261, 292, 348, 406, 438, 482, 511, 522, 609, 657, 723, 812, 876, 964, 1022, 1044, 1218, 1314, 1446, 1533, 1687, 1827, 2044, 2117, 2169, 2436, 2628, 2892, 3066, 3374, 3654, 4234, 4338, 4599, 5061, 6132, 6351, 6748, 6989, 7308, 8468, 8676, 9198, 10122, 12702, 13978, 14819, 15183, 17593, 18396, 19053, 20244, 20967, 25404, 27956, 29638, 30366, 35186, 38106, 41934, 44457, 48923, 52779, 59276, 60732, 62901, 70372, 76212, 83868, 88914, 97846, 105558, 123151, 125802, 133371, 146769, 158337, 177828, 195692, 211116, 246302, 251604, 266742, 293538, 316674, 369453, 440307, 492604, 510197, 533484, 587076, 633348, 738906, 880614, 1020394, 1108359, 1477812, 1530591, 1761228, 2040788, 2216718, 3061182, 3571379, 4433436, 4591773, 6122364, 7142758, 9183546, 10714137, 14285516, 18367092, 21428274, 32142411, 42856548, 64284822, 128569644]

約数ペア:

[(1, 128569644), (2, 64284822), (3, 42856548), (4, 32142411), (6, 21428274), (7, 18367092), (9, 14285516), (12, 10714137), (14, 9183546), (18, 7142758), (21, 6122364), (28, 4591773), (29, 4433436), (36, 3571379), (42, 3061182), (58, 2216718), (63, 2040788), (73, 1761228), (84, 1530591), (87, 1477812), (116, 1108359), (126, 1020394), (146, 880614), (174, 738906), (203, 633348), (219, 587076), (241, 533484), (252, 510197), (261, 492604), (292, 440307), (348, 369453), (406, 316674), (438, 293538), (482, 266742), (511, 251604), (522, 246302), (609, 211116), (657, 195692), (723, 177828), (812, 158337), (876, 146769), (964, 133371), (1022, 125802), (1044, 123151), (1218, 105558), (1314, 97846), (1446, 88914), (1533, 83868), (1687, 76212), (1827, 70372), (2044, 62901), (2117, 60732), (2169, 59276), (2436, 52779), (2628, 48923), (2892, 44457), (3066, 41934), (3374, 38106), (3654, 35186), (4234, 30366), (4338, 29638), (4599, 27956), (5061, 25404), (6132, 20967), (6351, 20244), (6748, 19053), (6989, 18396), (7308, 17593), (8468, 15183), (8676, 14819), (9198, 13978), (10122, 12702)]