1488996957

素因数分解:

$3^1\times 7^4\times {\mathrm{37}}^2\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 60

約数和(自身を含む): 2396132256

約数和(自身を除く): 907135299

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 151, 259, 343, 453, 777, 1029, 1057, 1369, 1813, 2401, 3171, 4107, 5439, 5587, 7203, 7399, 9583, 12691, 16761, 22197, 28749, 38073, 39109, 51793, 67081, 88837, 117327, 155379, 201243, 206719, 266511, 273763, 362551, 469567, 620157, 821289, 1087653, 1408701, 1447033, 1916341, 3286969, 4341099, 5749023, 9860907, 10129231, 13414387, 30387693, 40243161, 70904617, 212713851, 496332319, 1488996957]

約数ペア:

[(1, 1488996957), (3, 496332319), (7, 212713851), (21, 70904617), (37, 40243161), (49, 30387693), (111, 13414387), (147, 10129231), (151, 9860907), (259, 5749023), (343, 4341099), (453, 3286969), (777, 1916341), (1029, 1447033), (1057, 1408701), (1369, 1087653), (1813, 821289), (2401, 620157), (3171, 469567), (4107, 362551), (5439, 273763), (5587, 266511), (7203, 206719), (7399, 201243), (9583, 155379), (12691, 117327), (16761, 88837), (22197, 67081), (28749, 51793), (38073, 39109)]