260064476

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11923}}^1$

素因数の和:11994

約数の個数: 48

約数和(自身を含む): 560904960

約数和(自身を除く): 300840484

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 5453, 10906, 11923, 21812, 23846, 47692, 83461, 166922, 226537, 333844, 453074, 488843, 906148, 977686, 1585759, 1955372, 3171518, 3421901, 6343036, 6843802, 9288017, 13687604, 18576034, 37152068, 65016119, 130032238, 260064476]

約数ペア:

[(1, 260064476), (2, 130032238), (4, 65016119), (7, 37152068), (14, 18576034), (19, 13687604), (28, 9288017), (38, 6843802), (41, 6343036), (76, 3421901), (82, 3171518), (133, 1955372), (164, 1585759), (266, 977686), (287, 906148), (532, 488843), (574, 453074), (779, 333844), (1148, 226537), (1558, 166922), (3116, 83461), (5453, 47692), (10906, 23846), (11923, 21812)]