197872256

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1153

約数の個数: 64

約数和(自身を含む): 415964160

約数和(自身を除く): 218091904

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 376, 496, 752, 992, 1061, 1457, 1504, 1984, 2122, 2914, 3008, 3968, 4244, 5828, 6016, 8488, 11656, 16976, 23312, 32891, 33952, 46624, 49867, 65782, 67904, 93248, 99734, 131564, 135808, 186496, 199468, 263128, 398936, 526256, 797872, 1052512, 1545877, 1595744, 2105024, 3091754, 3191488, 4210048, 6183508, 6382976, 12367016, 24734032, 49468064, 98936128, 197872256]

約数ペア:

[(1, 197872256), (2, 98936128), (4, 49468064), (8, 24734032), (16, 12367016), (31, 6382976), (32, 6183508), (47, 4210048), (62, 3191488), (64, 3091754), (94, 2105024), (124, 1595744), (128, 1545877), (188, 1052512), (248, 797872), (376, 526256), (496, 398936), (752, 263128), (992, 199468), (1061, 186496), (1457, 135808), (1504, 131564), (1984, 99734), (2122, 93248), (2914, 67904), (3008, 65782), (3968, 49867), (4244, 46624), (5828, 33952), (6016, 32891), (8488, 23312), (11656, 16976)]