311286968

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 624879360

約数和(自身を除く): 313592392

約数列:

[1, 2, 4, 8, 23, 46, 92, 97, 107, 163, 184, 194, 214, 326, 388, 428, 652, 776, 856, 1304, 2231, 2461, 3749, 4462, 4922, 7498, 8924, 9844, 10379, 14996, 15811, 17441, 17848, 19688, 20758, 29992, 31622, 34882, 41516, 63244, 69764, 83032, 126488, 139528, 238717, 363653, 401143, 477434, 727306, 802286, 954868, 1454612, 1604572, 1691777, 1909736, 2909224, 3209144, 3383554, 6767108, 13534216, 38910871, 77821742, 155643484, 311286968]

約数ペア:

[(1, 311286968), (2, 155643484), (4, 77821742), (8, 38910871), (23, 13534216), (46, 6767108), (92, 3383554), (97, 3209144), (107, 2909224), (163, 1909736), (184, 1691777), (194, 1604572), (214, 1454612), (326, 954868), (388, 802286), (428, 727306), (652, 477434), (776, 401143), (856, 363653), (1304, 238717), (2231, 139528), (2461, 126488), (3749, 83032), (4462, 69764), (4922, 63244), (7498, 41516), (8924, 34882), (9844, 31622), (10379, 29992), (14996, 20758), (15811, 19688), (17441, 17848)]