418156928

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 1008184320

約数和(自身を除く): 590027392

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 103, 112, 128, 161, 184, 197, 206, 224, 322, 368, 394, 412, 448, 644, 721, 736, 788, 824, 896, 1288, 1379, 1442, 1472, 1576, 1648, 2369, 2576, 2758, 2884, 2944, 3152, 3296, 4531, 4738, 5152, 5516, 5768, 6304, 6592, 9062, 9476, 10304, 11032, 11536, 12608, 13184, 16583, 18124, 18952, 20291, 20608, 22064, 23072, 25216, 31717, 33166, 36248, 37904, 40582, 44128, 46144, 63434, 66332, 72496, 75808, 81164, 88256, 92288, 126868, 132664, 142037, 144992, 151616, 162328, 176512, 253736, 265328, 284074, 289984, 303232, 324656, 466693, 507472, 530656, 568148, 579968, 649312, 933386, 1014944, 1061312, 1136296, 1298624, 1866772, 2029888, 2122624, 2272592, 2597248, 3266851, 3733544, 4059776, 4545184, 6533702, 7467088, 9090368, 13067404, 14934176, 18180736, 26134808, 29868352, 52269616, 59736704, 104539232, 209078464, 418156928]

約数ペア:

[(1, 418156928), (2, 209078464), (4, 104539232), (7, 59736704), (8, 52269616), (14, 29868352), (16, 26134808), (23, 18180736), (28, 14934176), (32, 13067404), (46, 9090368), (56, 7467088), (64, 6533702), (92, 4545184), (103, 4059776), (112, 3733544), (128, 3266851), (161, 2597248), (184, 2272592), (197, 2122624), (206, 2029888), (224, 1866772), (322, 1298624), (368, 1136296), (394, 1061312), (412, 1014944), (448, 933386), (644, 649312), (721, 579968), (736, 568148), (788, 530656), (824, 507472), (896, 466693), (1288, 324656), (1379, 303232), (1442, 289984), (1472, 284074), (1576, 265328), (1648, 253736), (2369, 176512), (2576, 162328), (2758, 151616), (2884, 144992), (2944, 142037), (3152, 132664), (3296, 126868), (4531, 92288), (4738, 88256), (5152, 81164), (5516, 75808), (5768, 72496), (6304, 66332), (6592, 63434), (9062, 46144), (9476, 44128), (10304, 40582), (11032, 37904), (11536, 36248), (12608, 33166), (13184, 31717), (16583, 25216), (18124, 23072), (18952, 22064), (20291, 20608)]