1245808739

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 1654732800

約数和(自身を除く): 408924061

約数列:

[1, 7, 17, 19, 41, 89, 119, 133, 151, 287, 323, 623, 697, 779, 1057, 1513, 1691, 2261, 2567, 2869, 3649, 4879, 5453, 6191, 10591, 11837, 13243, 13439, 17969, 20083, 25543, 28747, 43337, 48773, 62033, 69331, 92701, 94073, 105247, 117629, 201229, 228463, 255341, 341411, 434231, 485317, 550999, 736729, 823403, 1178627, 1599241, 1787387, 1999693, 3856993, 4340797, 8250389, 9366983, 10468981, 13997851, 30385579, 65568881, 73282867, 177972677, 1245808739]

約数ペア:

[(1, 1245808739), (7, 177972677), (17, 73282867), (19, 65568881), (41, 30385579), (89, 13997851), (119, 10468981), (133, 9366983), (151, 8250389), (287, 4340797), (323, 3856993), (623, 1999693), (697, 1787387), (779, 1599241), (1057, 1178627), (1513, 823403), (1691, 736729), (2261, 550999), (2567, 485317), (2869, 434231), (3649, 341411), (4879, 255341), (5453, 228463), (6191, 201229), (10591, 117629), (11837, 105247), (13243, 94073), (13439, 92701), (17969, 69331), (20083, 62033), (25543, 48773), (28747, 43337)]