489777616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{5101}}^1$

素因数の和:5479

約数の個数: 40

約数和(自身を含む): 1007808264

約数和(自身を除く): 518030648

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 353, 706, 1412, 2824, 5101, 5648, 6001, 10202, 12002, 20404, 24004, 40808, 48008, 81616, 86717, 96016, 173434, 346868, 693736, 1387472, 1800653, 3601306, 7202612, 14405224, 28810448, 30611101, 61222202, 122444404, 244888808, 489777616]

約数ペア:

[(1, 489777616), (2, 244888808), (4, 122444404), (8, 61222202), (16, 30611101), (17, 28810448), (34, 14405224), (68, 7202612), (136, 3601306), (272, 1800653), (353, 1387472), (706, 693736), (1412, 346868), (2824, 173434), (5101, 96016), (5648, 86717), (6001, 81616), (10202, 48008), (12002, 40808), (20404, 24004)]