318999616

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3019}}^1$

素因数の和:3171

約数の個数: 56

約数和(自身を含む): 687303680

約数和(自身を除く): 368304064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 208, 254, 416, 508, 832, 1016, 1651, 2032, 3019, 3302, 4064, 6038, 6604, 8128, 12076, 13208, 24152, 26416, 39247, 48304, 52832, 78494, 96608, 105664, 156988, 193216, 313976, 383413, 627952, 766826, 1255904, 1533652, 2511808, 3067304, 4984369, 6134608, 9968738, 12269216, 19937476, 24538432, 39874952, 79749904, 159499808, 318999616]

約数ペア:

[(1, 318999616), (2, 159499808), (4, 79749904), (8, 39874952), (13, 24538432), (16, 19937476), (26, 12269216), (32, 9968738), (52, 6134608), (64, 4984369), (104, 3067304), (127, 2511808), (208, 1533652), (254, 1255904), (416, 766826), (508, 627952), (832, 383413), (1016, 313976), (1651, 193216), (2032, 156988), (3019, 105664), (3302, 96608), (4064, 78494), (6038, 52832), (6604, 48304), (8128, 39247), (12076, 26416), (13208, 24152)]