248758416

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:669

約数の個数: 120

約数和(自身を含む): 741765024

約数和(自身を除く): 493006608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 307, 331, 408, 612, 614, 662, 816, 921, 993, 1224, 1228, 1324, 1842, 1986, 2448, 2456, 2648, 2763, 2979, 3684, 3972, 4912, 5219, 5296, 5526, 5627, 5958, 7368, 7944, 10438, 11052, 11254, 11916, 14736, 15657, 15888, 16881, 20876, 22104, 22508, 23832, 31314, 33762, 41752, 44208, 45016, 46971, 47664, 50643, 62628, 67524, 83504, 90032, 93942, 101286, 101617, 125256, 135048, 187884, 202572, 203234, 250512, 270096, 304851, 375768, 405144, 406468, 609702, 751536, 810288, 812936, 914553, 1219404, 1625872, 1727489, 1829106, 2438808, 3454978, 3658212, 4877616, 5182467, 6909956, 7316424, 10364934, 13819912, 14632848, 15547401, 20729868, 27639824, 31094802, 41459736, 62189604, 82919472, 124379208, 248758416]

約数ペア:

[(1, 248758416), (2, 124379208), (3, 82919472), (4, 62189604), (6, 41459736), (8, 31094802), (9, 27639824), (12, 20729868), (16, 15547401), (17, 14632848), (18, 13819912), (24, 10364934), (34, 7316424), (36, 6909956), (48, 5182467), (51, 4877616), (68, 3658212), (72, 3454978), (102, 2438808), (136, 1829106), (144, 1727489), (153, 1625872), (204, 1219404), (272, 914553), (306, 812936), (307, 810288), (331, 751536), (408, 609702), (612, 406468), (614, 405144), (662, 375768), (816, 304851), (921, 270096), (993, 250512), (1224, 203234), (1228, 202572), (1324, 187884), (1842, 135048), (1986, 125256), (2448, 101617), (2456, 101286), (2648, 93942), (2763, 90032), (2979, 83504), (3684, 67524), (3972, 62628), (4912, 50643), (5219, 47664), (5296, 46971), (5526, 45016), (5627, 44208), (5958, 41752), (7368, 33762), (7944, 31314), (10438, 23832), (11052, 22508), (11254, 22104), (11916, 20876), (14736, 16881), (15657, 15888)]