311939432

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1907}}^1$

素因数の和:2070

約数の個数: 64

約数和(自身を含む): 703365120

約数和(自身を除く): 391425688

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 127, 161, 184, 254, 322, 508, 644, 889, 1016, 1288, 1778, 1907, 2921, 3556, 3814, 5842, 7112, 7628, 11684, 13349, 15256, 20447, 23368, 26698, 40894, 43861, 53396, 81788, 87722, 106792, 163576, 175444, 242189, 307027, 350888, 484378, 614054, 968756, 1228108, 1695323, 1937512, 2456216, 3390646, 5570347, 6781292, 11140694, 13562584, 22281388, 38992429, 44562776, 77984858, 155969716, 311939432]

約数ペア:

[(1, 311939432), (2, 155969716), (4, 77984858), (7, 44562776), (8, 38992429), (14, 22281388), (23, 13562584), (28, 11140694), (46, 6781292), (56, 5570347), (92, 3390646), (127, 2456216), (161, 1937512), (184, 1695323), (254, 1228108), (322, 968756), (508, 614054), (644, 484378), (889, 350888), (1016, 307027), (1288, 242189), (1778, 175444), (1907, 163576), (2921, 106792), (3556, 87722), (3814, 81788), (5842, 53396), (7112, 43861), (7628, 40894), (11684, 26698), (13349, 23368), (15256, 20447)]