158931472

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{599}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 371404800

約数和(自身を除く): 212473328

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 103, 112, 161, 184, 206, 322, 368, 412, 599, 644, 721, 824, 1198, 1288, 1442, 1648, 2369, 2396, 2576, 2884, 4193, 4738, 4792, 5768, 8386, 9476, 9584, 11536, 13777, 16583, 16772, 18952, 27554, 33166, 33544, 37904, 55108, 61697, 66332, 67088, 96439, 110216, 123394, 132664, 192878, 220432, 246788, 265328, 385756, 431879, 493576, 771512, 863758, 987152, 1419031, 1543024, 1727516, 2838062, 3455032, 5676124, 6910064, 9933217, 11352248, 19866434, 22704496, 39732868, 79465736, 158931472]

約数ペア:

[(1, 158931472), (2, 79465736), (4, 39732868), (7, 22704496), (8, 19866434), (14, 11352248), (16, 9933217), (23, 6910064), (28, 5676124), (46, 3455032), (56, 2838062), (92, 1727516), (103, 1543024), (112, 1419031), (161, 987152), (184, 863758), (206, 771512), (322, 493576), (368, 431879), (412, 385756), (599, 265328), (644, 246788), (721, 220432), (824, 192878), (1198, 132664), (1288, 123394), (1442, 110216), (1648, 96439), (2369, 67088), (2396, 66332), (2576, 61697), (2884, 55108), (4193, 37904), (4738, 33544), (4792, 33166), (5768, 27554), (8386, 18952), (9476, 16772), (9584, 16583), (11536, 13777)]