127311184

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7949}}^1$

素因数の和:7988

約数の個数: 80

約数和(自身を含む): 331228800

約数和(自身を除く): 203917616

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 7949, 8008, 15898, 16016, 31796, 55643, 63592, 87439, 103337, 111286, 127184, 174878, 206674, 222572, 349756, 413348, 445144, 612073, 699512, 723359, 826696, 890288, 1136707, 1224146, 1399024, 1446718, 1653392, 2273414, 2448292, 2893436, 4546828, 4896584, 5786872, 7956949, 9093656, 9793168, 11573744, 15913898, 18187312, 31827796, 63655592, 127311184]

約数ペア:

[(1, 127311184), (2, 63655592), (4, 31827796), (7, 18187312), (8, 15913898), (11, 11573744), (13, 9793168), (14, 9093656), (16, 7956949), (22, 5786872), (26, 4896584), (28, 4546828), (44, 2893436), (52, 2448292), (56, 2273414), (77, 1653392), (88, 1446718), (91, 1399024), (104, 1224146), (112, 1136707), (143, 890288), (154, 826696), (176, 723359), (182, 699512), (208, 612073), (286, 445144), (308, 413348), (364, 349756), (572, 222572), (616, 206674), (728, 174878), (1001, 127184), (1144, 111286), (1232, 103337), (1456, 87439), (2002, 63592), (2288, 55643), (4004, 31796), (7949, 16016), (8008, 15898)]