172958816

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{911}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 361972800

約数和(自身を除く): 189013984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 349, 544, 698, 911, 1396, 1822, 2792, 3644, 5584, 5933, 7288, 11168, 11866, 14576, 15487, 23732, 29152, 30974, 47464, 61948, 94928, 123896, 189856, 247792, 317939, 495584, 635878, 1271756, 2543512, 5087024, 5404963, 10174048, 10809926, 21619852, 43239704, 86479408, 172958816]

約数ペア:

[(1, 172958816), (2, 86479408), (4, 43239704), (8, 21619852), (16, 10809926), (17, 10174048), (32, 5404963), (34, 5087024), (68, 2543512), (136, 1271756), (272, 635878), (349, 495584), (544, 317939), (698, 247792), (911, 189856), (1396, 123896), (1822, 94928), (2792, 61948), (3644, 47464), (5584, 30974), (5933, 29152), (7288, 23732), (11168, 15487), (11866, 14576)]