248980912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{2003}}^1$

素因数の和:2485

約数の個数: 40

約数和(自身を含む): 512150256

約数和(自身を除く): 263169344

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 457, 914, 1828, 2003, 3656, 4006, 7312, 7769, 8012, 15538, 16024, 31076, 32048, 34051, 62152, 68102, 124304, 136204, 272408, 544816, 915371, 1830742, 3661484, 7322968, 14645936, 15561307, 31122614, 62245228, 124490456, 248980912]

約数ペア:

[(1, 248980912), (2, 124490456), (4, 62245228), (8, 31122614), (16, 15561307), (17, 14645936), (34, 7322968), (68, 3661484), (136, 1830742), (272, 915371), (457, 544816), (914, 272408), (1828, 136204), (2003, 124304), (3656, 68102), (4006, 62152), (7312, 34051), (7769, 32048), (8012, 31076), (15538, 16024)]