561663104

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1471}}^1$

素因数の和:1661

約数の個数: 64

約数和(自身を含む): 1186137600

約数和(自身を除く): 624474496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 157, 304, 314, 608, 628, 1216, 1256, 1471, 2432, 2512, 2942, 2983, 5024, 5884, 5966, 10048, 11768, 11932, 20096, 23536, 23864, 27949, 47072, 47728, 55898, 94144, 95456, 111796, 188288, 190912, 223592, 230947, 381824, 447184, 461894, 894368, 923788, 1788736, 1847576, 3577472, 3695152, 4387993, 7390304, 8775986, 14780608, 17551972, 29561216, 35103944, 70207888, 140415776, 280831552, 561663104]

約数ペア:

[(1, 561663104), (2, 280831552), (4, 140415776), (8, 70207888), (16, 35103944), (19, 29561216), (32, 17551972), (38, 14780608), (64, 8775986), (76, 7390304), (128, 4387993), (152, 3695152), (157, 3577472), (304, 1847576), (314, 1788736), (608, 923788), (628, 894368), (1216, 461894), (1256, 447184), (1471, 381824), (2432, 230947), (2512, 223592), (2942, 190912), (2983, 188288), (5024, 111796), (5884, 95456), (5966, 94144), (10048, 55898), (11768, 47728), (11932, 47072), (20096, 27949), (23536, 23864)]