673611740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1327}}^1\times {\mathrm{1493}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 1499928192

約数和(自身を除く): 826316452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1327, 1493, 2654, 2986, 5308, 5972, 6635, 7465, 13270, 14930, 22559, 25381, 26540, 29860, 45118, 50762, 90236, 101524, 112795, 126905, 225590, 253810, 451180, 507620, 1981211, 3962422, 7924844, 9906055, 19812110, 33680587, 39624220, 67361174, 134722348, 168402935, 336805870, 673611740]

約数ペア:

[(1, 673611740), (2, 336805870), (4, 168402935), (5, 134722348), (10, 67361174), (17, 39624220), (20, 33680587), (34, 19812110), (68, 9906055), (85, 7924844), (170, 3962422), (340, 1981211), (1327, 507620), (1493, 451180), (2654, 253810), (2986, 225590), (5308, 126905), (5972, 112795), (6635, 101524), (7465, 90236), (13270, 50762), (14930, 45118), (22559, 29860), (25381, 26540)]