507886208

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 1031424000

約数和(自身を除く): 523537792

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 157, 199, 254, 314, 398, 508, 628, 796, 1016, 1256, 1592, 2032, 2512, 3184, 4064, 5024, 6368, 8128, 10048, 12736, 16256, 19939, 20096, 25273, 25472, 31243, 39878, 50546, 62486, 79756, 101092, 124972, 159512, 202184, 249944, 319024, 404368, 499888, 638048, 808736, 999776, 1276096, 1617472, 1999552, 2552192, 3234944, 3967861, 3999104, 7935722, 15871444, 31742888, 63485776, 126971552, 253943104, 507886208]

約数ペア:

[(1, 507886208), (2, 253943104), (4, 126971552), (8, 63485776), (16, 31742888), (32, 15871444), (64, 7935722), (127, 3999104), (128, 3967861), (157, 3234944), (199, 2552192), (254, 1999552), (314, 1617472), (398, 1276096), (508, 999776), (628, 808736), (796, 638048), (1016, 499888), (1256, 404368), (1592, 319024), (2032, 249944), (2512, 202184), (3184, 159512), (4064, 124972), (5024, 101092), (6368, 79756), (8128, 62486), (10048, 50546), (12736, 39878), (16256, 31243), (19939, 25472), (20096, 25273)]