168778856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{8329}}^1$

素因数の和:8501

約数の個数: 32

約数和(自身を含む): 337365000

約数和(自身を除く): 168586144

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149, 298, 596, 1192, 2533, 5066, 8329, 10132, 16658, 20264, 33316, 66632, 141593, 283186, 566372, 1132744, 1241021, 2482042, 4964084, 9928168, 21097357, 42194714, 84389428, 168778856]

約数ペア:

[(1, 168778856), (2, 84389428), (4, 42194714), (8, 21097357), (17, 9928168), (34, 4964084), (68, 2482042), (136, 1241021), (149, 1132744), (298, 566372), (596, 283186), (1192, 141593), (2533, 66632), (5066, 33316), (8329, 20264), (10132, 16658)]