989463888

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2267}}^1$

素因数の和:2721

約数の個数: 120

約数和(自身を含む): 3173421888

約数和(自身を除く): 2183958000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 433, 504, 866, 1008, 1299, 1732, 2267, 2598, 3031, 3464, 3897, 4534, 5196, 6062, 6801, 6928, 7794, 9068, 9093, 10392, 12124, 13602, 15588, 15869, 18136, 18186, 20403, 20784, 24248, 27204, 27279, 31176, 31738, 36272, 36372, 40806, 47607, 48496, 54408, 54558, 62352, 63476, 72744, 81612, 95214, 108816, 109116, 126952, 142821, 145488, 163224, 190428, 218232, 253904, 285642, 326448, 380856, 436464, 571284, 761712, 981611, 1142568, 1963222, 2285136, 2944833, 3926444, 5889666, 6871277, 7852888, 8834499, 11779332, 13742554, 15705776, 17668998, 20613831, 23558664, 27485108, 35337996, 41227662, 47117328, 54970216, 61841493, 70675992, 82455324, 109940432, 123682986, 141351984, 164910648, 247365972, 329821296, 494731944, 989463888]

約数ペア:

[(1, 989463888), (2, 494731944), (3, 329821296), (4, 247365972), (6, 164910648), (7, 141351984), (8, 123682986), (9, 109940432), (12, 82455324), (14, 70675992), (16, 61841493), (18, 54970216), (21, 47117328), (24, 41227662), (28, 35337996), (36, 27485108), (42, 23558664), (48, 20613831), (56, 17668998), (63, 15705776), (72, 13742554), (84, 11779332), (112, 8834499), (126, 7852888), (144, 6871277), (168, 5889666), (252, 3926444), (336, 2944833), (433, 2285136), (504, 1963222), (866, 1142568), (1008, 981611), (1299, 761712), (1732, 571284), (2267, 436464), (2598, 380856), (3031, 326448), (3464, 285642), (3897, 253904), (4534, 218232), (5196, 190428), (6062, 163224), (6801, 145488), (6928, 142821), (7794, 126952), (9068, 109116), (9093, 108816), (10392, 95214), (12124, 81612), (13602, 72744), (15588, 63476), (15869, 62352), (18136, 54558), (18186, 54408), (20403, 48496), (20784, 47607), (24248, 40806), (27204, 36372), (27279, 36272), (31176, 31738)]