279031812

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 703496640

約数和(自身を除く): 424464828

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 61, 68, 102, 122, 183, 204, 244, 289, 366, 578, 732, 867, 1037, 1156, 1319, 1734, 2074, 2638, 3111, 3468, 3957, 4148, 5276, 6222, 7914, 12444, 15828, 17629, 22423, 35258, 44846, 52887, 67269, 70516, 80459, 89692, 105774, 134538, 160918, 211548, 241377, 269076, 321836, 381191, 482754, 762382, 965508, 1143573, 1367803, 1524764, 2287146, 2735606, 4103409, 4574292, 5471212, 8206818, 16413636, 23252651, 46505302, 69757953, 93010604, 139515906, 279031812]

約数ペア:

[(1, 279031812), (2, 139515906), (3, 93010604), (4, 69757953), (6, 46505302), (12, 23252651), (17, 16413636), (34, 8206818), (51, 5471212), (61, 4574292), (68, 4103409), (102, 2735606), (122, 2287146), (183, 1524764), (204, 1367803), (244, 1143573), (289, 965508), (366, 762382), (578, 482754), (732, 381191), (867, 321836), (1037, 269076), (1156, 241377), (1319, 211548), (1734, 160918), (2074, 134538), (2638, 105774), (3111, 89692), (3468, 80459), (3957, 70516), (4148, 67269), (5276, 52887), (6222, 44846), (7914, 35258), (12444, 22423), (15828, 17629)]