193856128

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 397897920

約数和(自身を除く): 204041792

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 83, 128, 142, 166, 257, 284, 332, 514, 568, 664, 1028, 1136, 1328, 2056, 2272, 2656, 4112, 4544, 5312, 5893, 8224, 9088, 10624, 11786, 16448, 18247, 21331, 23572, 32896, 36494, 42662, 47144, 72988, 85324, 94288, 145976, 170648, 188576, 291952, 341296, 377152, 583904, 682592, 754304, 1167808, 1365184, 1514501, 2335616, 2730368, 3029002, 6058004, 12116008, 24232016, 48464032, 96928064, 193856128]

約数ペア:

[(1, 193856128), (2, 96928064), (4, 48464032), (8, 24232016), (16, 12116008), (32, 6058004), (64, 3029002), (71, 2730368), (83, 2335616), (128, 1514501), (142, 1365184), (166, 1167808), (257, 754304), (284, 682592), (332, 583904), (514, 377152), (568, 341296), (664, 291952), (1028, 188576), (1136, 170648), (1328, 145976), (2056, 94288), (2272, 85324), (2656, 72988), (4112, 47144), (4544, 42662), (5312, 36494), (5893, 32896), (8224, 23572), (9088, 21331), (10624, 18247), (11786, 16448)]