308911914

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{769}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 707414400

約数和(自身を除く): 398502486

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 173, 258, 346, 387, 519, 769, 774, 1038, 1161, 1538, 1557, 2307, 2322, 3114, 4614, 4671, 6921, 7439, 9342, 13842, 14878, 20763, 22317, 33067, 41526, 44634, 66134, 66951, 99201, 133037, 133902, 198402, 200853, 266074, 297603, 399111, 401706, 595206, 798222, 892809, 1197333, 1785618, 2394666, 3591999, 5720591, 7183998, 11441182, 17161773, 34323546, 51485319, 102970638, 154455957, 308911914]

約数ペア:

[(1, 308911914), (2, 154455957), (3, 102970638), (6, 51485319), (9, 34323546), (18, 17161773), (27, 11441182), (43, 7183998), (54, 5720591), (86, 3591999), (129, 2394666), (173, 1785618), (258, 1197333), (346, 892809), (387, 798222), (519, 595206), (769, 401706), (774, 399111), (1038, 297603), (1161, 266074), (1538, 200853), (1557, 198402), (2307, 133902), (2322, 133037), (3114, 99201), (4614, 66951), (4671, 66134), (6921, 44634), (7439, 41526), (9342, 33067), (13842, 22317), (14878, 20763)]