281451912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{1453}}^1$

素因数の和:2622

約数の個数: 64

約数和(自身を含む): 805399680

約数和(自身を除く): 523947768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1153, 1453, 2306, 2906, 3459, 4359, 4612, 5812, 6918, 8071, 8718, 9224, 10171, 11624, 13836, 16142, 17436, 20342, 24213, 27672, 30513, 32284, 34872, 40684, 48426, 61026, 64568, 81368, 96852, 122052, 193704, 244104, 1675309, 3350618, 5025927, 6701236, 10051854, 11727163, 13402472, 20103708, 23454326, 35181489, 40207416, 46908652, 70362978, 93817304, 140725956, 281451912]

約数ペア:

[(1, 281451912), (2, 140725956), (3, 93817304), (4, 70362978), (6, 46908652), (7, 40207416), (8, 35181489), (12, 23454326), (14, 20103708), (21, 13402472), (24, 11727163), (28, 10051854), (42, 6701236), (56, 5025927), (84, 3350618), (168, 1675309), (1153, 244104), (1453, 193704), (2306, 122052), (2906, 96852), (3459, 81368), (4359, 64568), (4612, 61026), (5812, 48426), (6918, 40684), (8071, 34872), (8718, 32284), (9224, 30513), (10171, 27672), (11624, 24213), (13836, 20342), (16142, 17436)]