261528048

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^1\times {\mathrm{8293}}^1$

素因数の和:8383

約数の個数: 80

約数和(自身を含む): 761057440

約数和(自身を除く): 499529392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 108, 144, 146, 216, 219, 292, 432, 438, 584, 657, 876, 1168, 1314, 1752, 1971, 2628, 3504, 3942, 5256, 7884, 8293, 10512, 15768, 16586, 24879, 31536, 33172, 49758, 66344, 74637, 99516, 132688, 149274, 199032, 223911, 298548, 398064, 447822, 597096, 605389, 895644, 1194192, 1210778, 1791288, 1816167, 2421556, 3582576, 3632334, 4843112, 5448501, 7264668, 9686224, 10897002, 14529336, 16345503, 21794004, 29058672, 32691006, 43588008, 65382012, 87176016, 130764024, 261528048]

約数ペア:

[(1, 261528048), (2, 130764024), (3, 87176016), (4, 65382012), (6, 43588008), (8, 32691006), (9, 29058672), (12, 21794004), (16, 16345503), (18, 14529336), (24, 10897002), (27, 9686224), (36, 7264668), (48, 5448501), (54, 4843112), (72, 3632334), (73, 3582576), (108, 2421556), (144, 1816167), (146, 1791288), (216, 1210778), (219, 1194192), (292, 895644), (432, 605389), (438, 597096), (584, 447822), (657, 398064), (876, 298548), (1168, 223911), (1314, 199032), (1752, 149274), (1971, 132688), (2628, 99516), (3504, 74637), (3942, 66344), (5256, 49758), (7884, 33172), (8293, 31536), (10512, 24879), (15768, 16586)]