273329728

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19681}}^1$

素因数の和:19731

約数の個数: 56

約数和(自身を含む): 639901184

約数和(自身を除く): 366571456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 19681, 39362, 78724, 137767, 157448, 275534, 314896, 551068, 610111, 629792, 1102136, 1220222, 1259584, 2204272, 2440444, 4270777, 4408544, 4880888, 8541554, 8817088, 9761776, 17083108, 19523552, 34166216, 39047104, 68332432, 136664864, 273329728]

約数ペア:

[(1, 273329728), (2, 136664864), (4, 68332432), (7, 39047104), (8, 34166216), (14, 19523552), (16, 17083108), (28, 9761776), (31, 8817088), (32, 8541554), (56, 4880888), (62, 4408544), (64, 4270777), (112, 2440444), (124, 2204272), (217, 1259584), (224, 1220222), (248, 1102136), (434, 629792), (448, 610111), (496, 551068), (868, 314896), (992, 275534), (1736, 157448), (1984, 137767), (3472, 78724), (6944, 39362), (13888, 19681)]