259797916

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1429}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 535575040

約数和(自身を除く): 275777124

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 151, 172, 301, 302, 602, 604, 1057, 1204, 1429, 2114, 2858, 4228, 5716, 6493, 10003, 12986, 20006, 25972, 40012, 45451, 61447, 90902, 122894, 181804, 215779, 245788, 430129, 431558, 860258, 863116, 1510453, 1720516, 3020906, 6041812, 9278497, 18556994, 37113988, 64949479, 129898958, 259797916]

約数ペア:

[(1, 259797916), (2, 129898958), (4, 64949479), (7, 37113988), (14, 18556994), (28, 9278497), (43, 6041812), (86, 3020906), (151, 1720516), (172, 1510453), (301, 863116), (302, 860258), (602, 431558), (604, 430129), (1057, 245788), (1204, 215779), (1429, 181804), (2114, 122894), (2858, 90902), (4228, 61447), (5716, 45451), (6493, 40012), (10003, 25972), (12986, 20006)]