258644484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23869}}^1$

素因数の和:23929

約数の個数: 72

約数和(自身を含む): 764603840

約数和(自身を除く): 505959356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 23869, 47738, 71607, 95476, 143214, 167083, 214821, 286428, 334166, 429642, 501249, 668332, 859284, 1002498, 1026367, 1503747, 2004996, 2052734, 3007494, 3079101, 4105468, 6014988, 6158202, 7184569, 9237303, 12316404, 14369138, 18474606, 21553707, 28738276, 36949212, 43107414, 64661121, 86214828, 129322242, 258644484]

約数ペア:

[(1, 258644484), (2, 129322242), (3, 86214828), (4, 64661121), (6, 43107414), (7, 36949212), (9, 28738276), (12, 21553707), (14, 18474606), (18, 14369138), (21, 12316404), (28, 9237303), (36, 7184569), (42, 6158202), (43, 6014988), (63, 4105468), (84, 3079101), (86, 3007494), (126, 2052734), (129, 2004996), (172, 1503747), (252, 1026367), (258, 1002498), (301, 859284), (387, 668332), (516, 501249), (602, 429642), (774, 334166), (903, 286428), (1204, 214821), (1548, 167083), (1806, 143214), (2709, 95476), (3612, 71607), (5418, 47738), (10836, 23869)]