161295232

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5807}}^1$

素因数の和:5859

約数の個数: 64

約数和(自身を含む): 379146240

約数和(自身を除く): 217851008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 5807, 6944, 11614, 13888, 23228, 27776, 40649, 46456, 81298, 92912, 162596, 180017, 185824, 325192, 360034, 371648, 650384, 720068, 743296, 1260119, 1300768, 1440136, 2520238, 2601536, 2880272, 5040476, 5203072, 5760544, 10080952, 11521088, 20161904, 23042176, 40323808, 80647616, 161295232]

約数ペア:

[(1, 161295232), (2, 80647616), (4, 40323808), (7, 23042176), (8, 20161904), (14, 11521088), (16, 10080952), (28, 5760544), (31, 5203072), (32, 5040476), (56, 2880272), (62, 2601536), (64, 2520238), (112, 1440136), (124, 1300768), (128, 1260119), (217, 743296), (224, 720068), (248, 650384), (434, 371648), (448, 360034), (496, 325192), (868, 185824), (896, 180017), (992, 162596), (1736, 92912), (1984, 81298), (3472, 46456), (3968, 40649), (5807, 27776), (6944, 23228), (11614, 13888)]