268518393

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 489216000

約数和(自身を除く): 220697607

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 79, 99, 117, 139, 143, 171, 209, 237, 247, 417, 429, 627, 711, 741, 869, 1027, 1251, 1287, 1501, 1529, 1807, 1881, 2223, 2607, 2641, 2717, 3081, 4503, 4587, 5421, 7821, 7923, 8151, 9243, 10981, 11297, 13509, 13761, 16263, 16511, 19513, 19877, 23769, 24453, 29051, 32943, 33891, 34333, 49533, 58539, 59631, 87153, 98829, 101673, 102999, 120791, 142753, 148599, 175617, 178893, 208639, 214643, 261459, 308997, 362373, 377663, 428259, 625917, 643929, 1087119, 1132989, 1284777, 1570283, 1877751, 1931787, 2295029, 2712307, 3398967, 4710849, 6885087, 8136921, 14132547, 20655261, 24410763, 29835377, 89506131, 268518393]

約数ペア:

[(1, 268518393), (3, 89506131), (9, 29835377), (11, 24410763), (13, 20655261), (19, 14132547), (33, 8136921), (39, 6885087), (57, 4710849), (79, 3398967), (99, 2712307), (117, 2295029), (139, 1931787), (143, 1877751), (171, 1570283), (209, 1284777), (237, 1132989), (247, 1087119), (417, 643929), (429, 625917), (627, 428259), (711, 377663), (741, 362373), (869, 308997), (1027, 261459), (1251, 214643), (1287, 208639), (1501, 178893), (1529, 175617), (1807, 148599), (1881, 142753), (2223, 120791), (2607, 102999), (2641, 101673), (2717, 98829), (3081, 87153), (4503, 59631), (4587, 58539), (5421, 49533), (7821, 34333), (7923, 33891), (8151, 32943), (9243, 29051), (10981, 24453), (11297, 23769), (13509, 19877), (13761, 19513), (16263, 16511)]