279784284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{11003}}^1$

素因数の和:11186

約数の個数: 48

約数和(自身を含む): 707425152

約数和(自身を除く): 427640868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 489, 652, 978, 1956, 2119, 4238, 6357, 8476, 11003, 12714, 22006, 25428, 33009, 44012, 66018, 132036, 143039, 286078, 429117, 572156, 858234, 1716468, 1793489, 3586978, 5380467, 7173956, 10760934, 21521868, 23315357, 46630714, 69946071, 93261428, 139892142, 279784284]

約数ペア:

[(1, 279784284), (2, 139892142), (3, 93261428), (4, 69946071), (6, 46630714), (12, 23315357), (13, 21521868), (26, 10760934), (39, 7173956), (52, 5380467), (78, 3586978), (156, 1793489), (163, 1716468), (326, 858234), (489, 572156), (652, 429117), (978, 286078), (1956, 143039), (2119, 132036), (4238, 66018), (6357, 44012), (8476, 33009), (11003, 25428), (12714, 22006)]