668708992

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:958

約数の個数: 128

約数和(自身を含む): 1633501440

約数和(自身を除く): 964792448

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 37, 46, 56, 64, 74, 92, 112, 128, 148, 161, 184, 224, 259, 296, 322, 368, 448, 518, 592, 644, 736, 851, 877, 896, 1036, 1184, 1288, 1472, 1702, 1754, 2072, 2368, 2576, 2944, 3404, 3508, 4144, 4736, 5152, 5957, 6139, 6808, 7016, 8288, 10304, 11914, 12278, 13616, 14032, 16576, 20171, 20608, 23828, 24556, 27232, 28064, 32449, 33152, 40342, 47656, 49112, 54464, 56128, 64898, 80684, 95312, 98224, 108928, 112256, 129796, 141197, 161368, 190624, 196448, 227143, 259592, 282394, 322736, 381248, 392896, 454286, 519184, 564788, 645472, 746327, 762496, 785792, 908572, 1038368, 1129576, 1290944, 1492654, 1817144, 2076736, 2259152, 2581888, 2985308, 3634288, 4153472, 4518304, 5224289, 5970616, 7268576, 9036608, 10448578, 11941232, 14537152, 18073216, 20897156, 23882464, 29074304, 41794312, 47764928, 83588624, 95529856, 167177248, 334354496, 668708992]

約数ペア:

[(1, 668708992), (2, 334354496), (4, 167177248), (7, 95529856), (8, 83588624), (14, 47764928), (16, 41794312), (23, 29074304), (28, 23882464), (32, 20897156), (37, 18073216), (46, 14537152), (56, 11941232), (64, 10448578), (74, 9036608), (92, 7268576), (112, 5970616), (128, 5224289), (148, 4518304), (161, 4153472), (184, 3634288), (224, 2985308), (259, 2581888), (296, 2259152), (322, 2076736), (368, 1817144), (448, 1492654), (518, 1290944), (592, 1129576), (644, 1038368), (736, 908572), (851, 785792), (877, 762496), (896, 746327), (1036, 645472), (1184, 564788), (1288, 519184), (1472, 454286), (1702, 392896), (1754, 381248), (2072, 322736), (2368, 282394), (2576, 259592), (2944, 227143), (3404, 196448), (3508, 190624), (4144, 161368), (4736, 141197), (5152, 129796), (5957, 112256), (6139, 108928), (6808, 98224), (7016, 95312), (8288, 80684), (10304, 64898), (11914, 56128), (12278, 54464), (13616, 49112), (14032, 47656), (16576, 40342), (20171, 33152), (20608, 32449), (23828, 28064), (24556, 27232)]