158128768

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5693}}^1$

素因数の和:5745

約数の個数: 64

約数和(自身を含む): 371704320

約数和(自身を除く): 213575552

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, 5693, 6944, 11386, 13888, 22772, 27776, 39851, 45544, 79702, 91088, 159404, 176483, 182176, 318808, 352966, 364352, 637616, 705932, 728704, 1235381, 1275232, 1411864, 2470762, 2550464, 2823728, 4941524, 5100928, 5647456, 9883048, 11294912, 19766096, 22589824, 39532192, 79064384, 158128768]

約数ペア:

[(1, 158128768), (2, 79064384), (4, 39532192), (7, 22589824), (8, 19766096), (14, 11294912), (16, 9883048), (28, 5647456), (31, 5100928), (32, 4941524), (56, 2823728), (62, 2550464), (64, 2470762), (112, 1411864), (124, 1275232), (128, 1235381), (217, 728704), (224, 705932), (248, 637616), (434, 364352), (448, 352966), (496, 318808), (868, 182176), (896, 176483), (992, 159404), (1736, 91088), (1984, 79702), (3472, 45544), (3968, 39851), (5693, 27776), (6944, 22772), (11386, 13888)]