254862504

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 256

約数和(自身を含む): 852768000

約数和(自身を除く): 597905496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 19, 24, 26, 27, 34, 36, 38, 39, 51, 52, 54, 57, 68, 72, 76, 78, 102, 104, 108, 114, 117, 136, 152, 153, 156, 171, 204, 216, 221, 228, 234, 247, 281, 306, 312, 323, 342, 351, 408, 442, 456, 459, 468, 494, 513, 562, 612, 646, 663, 684, 702, 741, 843, 884, 918, 936, 969, 988, 1026, 1124, 1224, 1292, 1326, 1368, 1404, 1482, 1686, 1768, 1836, 1938, 1976, 1989, 2052, 2223, 2248, 2529, 2584, 2652, 2808, 2907, 2964, 3372, 3653, 3672, 3876, 3978, 4104, 4199, 4446, 4777, 5058, 5304, 5339, 5814, 5928, 5967, 6669, 6744, 7306, 7587, 7752, 7956, 8398, 8721, 8892, 9554, 10116, 10678, 10959, 11628, 11934, 12597, 13338, 14331, 14612, 15174, 15912, 16017, 16796, 17442, 17784, 19108, 20232, 21356, 21918, 23256, 23868, 25194, 26676, 28662, 29224, 30348, 32034, 32877, 33592, 34884, 37791, 38216, 42712, 42993, 43836, 47736, 48051, 50388, 53352, 57324, 60696, 62101, 64068, 65754, 69407, 69768, 75582, 85986, 87672, 90763, 96102, 98631, 100776, 113373, 114648, 124202, 128136, 128979, 131508, 138814, 144153, 151164, 171972, 181526, 186303, 192204, 197262, 208221, 226746, 248404, 257958, 263016, 272289, 277628, 288306, 302328, 343944, 363052, 372606, 384408, 394524, 416442, 453492, 496808, 515916, 544578, 555256, 558909, 576612, 624663, 726104, 745212, 789048, 816867, 832884, 906984, 1031832, 1089156, 1117818, 1153224, 1179919, 1249326, 1490424, 1633734, 1665768, 1676727, 1873989, 2178312, 2235636, 2359838, 2450601, 2498652, 3267468, 3353454, 3539757, 3747978, 4471272, 4719676, 4901202, 4997304, 6534936, 6706908, 7079514, 7495956, 9439352, 9802404, 10619271, 13413816, 14159028, 14991912, 19604808, 21238542, 28318056, 31857813, 42477084, 63715626, 84954168, 127431252, 254862504]

約数ペア:

[(1, 254862504), (2, 127431252), (3, 84954168), (4, 63715626), (6, 42477084), (8, 31857813), (9, 28318056), (12, 21238542), (13, 19604808), (17, 14991912), (18, 14159028), (19, 13413816), (24, 10619271), (26, 9802404), (27, 9439352), (34, 7495956), (36, 7079514), (38, 6706908), (39, 6534936), (51, 4997304), (52, 4901202), (54, 4719676), (57, 4471272), (68, 3747978), (72, 3539757), (76, 3353454), (78, 3267468), (102, 2498652), (104, 2450601), (108, 2359838), (114, 2235636), (117, 2178312), (136, 1873989), (152, 1676727), (153, 1665768), (156, 1633734), (171, 1490424), (204, 1249326), (216, 1179919), (221, 1153224), (228, 1117818), (234, 1089156), (247, 1031832), (281, 906984), (306, 832884), (312, 816867), (323, 789048), (342, 745212), (351, 726104), (408, 624663), (442, 576612), (456, 558909), (459, 555256), (468, 544578), (494, 515916), (513, 496808), (562, 453492), (612, 416442), (646, 394524), (663, 384408), (684, 372606), (702, 363052), (741, 343944), (843, 302328), (884, 288306), (918, 277628), (936, 272289), (969, 263016), (988, 257958), (1026, 248404), (1124, 226746), (1224, 208221), (1292, 197262), (1326, 192204), (1368, 186303), (1404, 181526), (1482, 171972), (1686, 151164), (1768, 144153), (1836, 138814), (1938, 131508), (1976, 128979), (1989, 128136), (2052, 124202), (2223, 114648), (2248, 113373), (2529, 100776), (2584, 98631), (2652, 96102), (2808, 90763), (2907, 87672), (2964, 85986), (3372, 75582), (3653, 69768), (3672, 69407), (3876, 65754), (3978, 64068), (4104, 62101), (4199, 60696), (4446, 57324), (4777, 53352), (5058, 50388), (5304, 48051), (5339, 47736), (5814, 43836), (5928, 42993), (5967, 42712), (6669, 38216), (6744, 37791), (7306, 34884), (7587, 33592), (7752, 32877), (7956, 32034), (8398, 30348), (8721, 29224), (8892, 28662), (9554, 26676), (10116, 25194), (10678, 23868), (10959, 23256), (11628, 21918), (11934, 21356), (12597, 20232), (13338, 19108), (14331, 17784), (14612, 17442), (15174, 16796), (15912, 16017)]