639293472

素因数分解:

$2^5\times 3^4\times {\mathrm{246641}}^1$

素因数の和:246663

約数の個数: 60

約数和(自身を含む): 1880151966

約数和(自身を除く): 1240858494

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 246641, 493282, 739923, 986564, 1479846, 1973128, 2219769, 2959692, 3946256, 4439538, 5919384, 6659307, 7892512, 8879076, 11838768, 13318614, 17758152, 19977921, 23677536, 26637228, 35516304, 39955842, 53274456, 71032608, 79911684, 106548912, 159823368, 213097824, 319646736, 639293472]

約数ペア:

[(1, 639293472), (2, 319646736), (3, 213097824), (4, 159823368), (6, 106548912), (8, 79911684), (9, 71032608), (12, 53274456), (16, 39955842), (18, 35516304), (24, 26637228), (27, 23677536), (32, 19977921), (36, 17758152), (48, 13318614), (54, 11838768), (72, 8879076), (81, 7892512), (96, 6659307), (108, 5919384), (144, 4439538), (162, 3946256), (216, 2959692), (288, 2219769), (324, 1973128), (432, 1479846), (648, 986564), (864, 739923), (1296, 493282), (2592, 246641)]