513581704

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{1091}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 1023487920

約数和(自身を除く): 509906216

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 361, 652, 722, 1091, 1304, 1444, 2182, 2888, 3097, 4364, 6194, 8728, 12388, 20729, 24776, 41458, 58843, 82916, 117686, 165832, 177833, 235372, 355666, 393851, 470744, 711332, 787702, 1422664, 1575404, 3150808, 3378827, 6757654, 13515308, 27030616, 64197713, 128395426, 256790852, 513581704]

約数ペア:

[(1, 513581704), (2, 256790852), (4, 128395426), (8, 64197713), (19, 27030616), (38, 13515308), (76, 6757654), (152, 3378827), (163, 3150808), (326, 1575404), (361, 1422664), (652, 787702), (722, 711332), (1091, 470744), (1304, 393851), (1444, 355666), (2182, 235372), (2888, 177833), (3097, 165832), (4364, 117686), (6194, 82916), (8728, 58843), (12388, 41458), (20729, 24776)]