280844284

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{12041}}^1$

素因数の和:12083

約数の個数: 48

約数和(自身を含む): 606916800

約数和(自身を除く): 326072516

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 476, 686, 833, 1372, 1666, 3332, 5831, 11662, 12041, 23324, 24082, 48164, 84287, 168574, 204697, 337148, 409394, 590009, 818788, 1180018, 1432879, 2360036, 2865758, 4130063, 5731516, 8260126, 10030153, 16520252, 20060306, 40120612, 70211071, 140422142, 280844284]

約数ペア:

[(1, 280844284), (2, 140422142), (4, 70211071), (7, 40120612), (14, 20060306), (17, 16520252), (28, 10030153), (34, 8260126), (49, 5731516), (68, 4130063), (98, 2865758), (119, 2360036), (196, 1432879), (238, 1180018), (343, 818788), (476, 590009), (686, 409394), (833, 337148), (1372, 204697), (1666, 168574), (3332, 84287), (5831, 48164), (11662, 24082), (12041, 23324)]