263079832012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^2\times {\mathrm{19961}}^1$

素因数の和:20203

約数の個数: 72

約数和(自身を含む): 518284584720

約数和(自身を除く): 255204752708

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 101, 202, 323, 404, 646, 1292, 1717, 1919, 3434, 3838, 6868, 7676, 10201, 19961, 20402, 32623, 39922, 40804, 65246, 79844, 130492, 173417, 193819, 339337, 346834, 379259, 387638, 678674, 693668, 758518, 775276, 1357348, 1517036, 2016061, 3294923, 4032122, 6447403, 6589846, 8064244, 12894806, 13179692, 25789612, 34273037, 38305159, 68546074, 76610318, 137092148, 153220636, 203622161, 407244322, 651187703, 814488644, 1302375406, 2604750812, 3461576737, 3868821059, 6923153474, 7737642118, 13846306948, 15475284236, 65769958003, 131539916006, 263079832012]

約数ペア:

[(1, 263079832012), (2, 131539916006), (4, 65769958003), (17, 15475284236), (19, 13846306948), (34, 7737642118), (38, 6923153474), (68, 3868821059), (76, 3461576737), (101, 2604750812), (202, 1302375406), (323, 814488644), (404, 651187703), (646, 407244322), (1292, 203622161), (1717, 153220636), (1919, 137092148), (3434, 76610318), (3838, 68546074), (6868, 38305159), (7676, 34273037), (10201, 25789612), (19961, 13179692), (20402, 12894806), (32623, 8064244), (39922, 6589846), (40804, 6447403), (65246, 4032122), (79844, 3294923), (130492, 2016061), (173417, 1517036), (193819, 1357348), (339337, 775276), (346834, 758518), (379259, 693668), (387638, 678674)]