408078464

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 835894080

約数和(自身を除く): 427815616

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 83, 128, 142, 166, 284, 332, 541, 568, 664, 1082, 1136, 1328, 2164, 2272, 2656, 4328, 4544, 5312, 5893, 8656, 9088, 10624, 11786, 17312, 23572, 34624, 38411, 44903, 47144, 69248, 76822, 89806, 94288, 153644, 179612, 188576, 307288, 359224, 377152, 614576, 718448, 754304, 1229152, 1436896, 2458304, 2873792, 3188113, 4916608, 5747584, 6376226, 12752452, 25504904, 51009808, 102019616, 204039232, 408078464]

約数ペア:

[(1, 408078464), (2, 204039232), (4, 102019616), (8, 51009808), (16, 25504904), (32, 12752452), (64, 6376226), (71, 5747584), (83, 4916608), (128, 3188113), (142, 2873792), (166, 2458304), (284, 1436896), (332, 1229152), (541, 754304), (568, 718448), (664, 614576), (1082, 377152), (1136, 359224), (1328, 307288), (2164, 188576), (2272, 179612), (2656, 153644), (4328, 94288), (4544, 89806), (5312, 76822), (5893, 69248), (8656, 47144), (9088, 44903), (10624, 38411), (11786, 34624), (17312, 23572)]