289331140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{1777}}^1$

素因数の和:2956

約数の個数: 48

約数和(自身を含む): 695382912

約数和(自身を除く): 406051772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1163, 1777, 2326, 3554, 4652, 5815, 7108, 8141, 8885, 11630, 12439, 16282, 17770, 23260, 24878, 32564, 35540, 40705, 49756, 62195, 81410, 124390, 162820, 248780, 2066651, 4133302, 8266604, 10333255, 14466557, 20666510, 28933114, 41333020, 57866228, 72332785, 144665570, 289331140]

約数ペア:

[(1, 289331140), (2, 144665570), (4, 72332785), (5, 57866228), (7, 41333020), (10, 28933114), (14, 20666510), (20, 14466557), (28, 10333255), (35, 8266604), (70, 4133302), (140, 2066651), (1163, 248780), (1777, 162820), (2326, 124390), (3554, 81410), (4652, 62195), (5815, 49756), (7108, 40705), (8141, 35540), (8885, 32564), (11630, 24878), (12439, 23260), (16282, 17770)]