129649616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25087}}^1$

素因数の和:25131

約数の個数: 40

約数和(自身を含む): 279982080

約数和(自身を除く): 150332464

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 25087, 50174, 100348, 200696, 401392, 426479, 476653, 852958, 953306, 1705916, 1906612, 3411832, 3813224, 6823664, 7626448, 8103101, 16206202, 32412404, 64824808, 129649616]

約数ペア:

[(1, 129649616), (2, 64824808), (4, 32412404), (8, 16206202), (16, 8103101), (17, 7626448), (19, 6823664), (34, 3813224), (38, 3411832), (68, 1906612), (76, 1705916), (136, 953306), (152, 852958), (272, 476653), (304, 426479), (323, 401392), (646, 200696), (1292, 100348), (2584, 50174), (5168, 25087)]