986857984

素因数分解:

$2^9\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1213}}^1$

素因数の和:1465

約数の個数: 80

約数和(自身を含む): 2265265728

約数和(自身を除く): 1278407744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 227, 256, 448, 454, 512, 896, 908, 1213, 1589, 1792, 1816, 2426, 3178, 3584, 3632, 4852, 6356, 7264, 8491, 9704, 12712, 14528, 16982, 19408, 25424, 29056, 33964, 38816, 50848, 58112, 67928, 77632, 101696, 116224, 135856, 155264, 203392, 271712, 275351, 310528, 406784, 543424, 550702, 621056, 813568, 1086848, 1101404, 1927457, 2173696, 2202808, 3854914, 4347392, 4405616, 7709828, 8811232, 15419656, 17622464, 30839312, 35244928, 61678624, 70489856, 123357248, 140979712, 246714496, 493428992, 986857984]

約数ペア:

[(1, 986857984), (2, 493428992), (4, 246714496), (7, 140979712), (8, 123357248), (14, 70489856), (16, 61678624), (28, 35244928), (32, 30839312), (56, 17622464), (64, 15419656), (112, 8811232), (128, 7709828), (224, 4405616), (227, 4347392), (256, 3854914), (448, 2202808), (454, 2173696), (512, 1927457), (896, 1101404), (908, 1086848), (1213, 813568), (1589, 621056), (1792, 550702), (1816, 543424), (2426, 406784), (3178, 310528), (3584, 275351), (3632, 271712), (4852, 203392), (6356, 155264), (7264, 135856), (8491, 116224), (9704, 101696), (12712, 77632), (14528, 67928), (16982, 58112), (19408, 50848), (25424, 38816), (29056, 33964)]