157642688

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11351}}^1$

素因数の和:11401

約数の個数: 56

約数和(自身を含む): 369076224

約数和(自身を除く): 211433536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 11351, 13888, 22702, 45404, 79457, 90808, 158914, 181616, 317828, 351881, 363232, 635656, 703762, 726464, 1271312, 1407524, 2463167, 2542624, 2815048, 4926334, 5085248, 5630096, 9852668, 11260192, 19705336, 22520384, 39410672, 78821344, 157642688]

約数ペア:

[(1, 157642688), (2, 78821344), (4, 39410672), (7, 22520384), (8, 19705336), (14, 11260192), (16, 9852668), (28, 5630096), (31, 5085248), (32, 4926334), (56, 2815048), (62, 2542624), (64, 2463167), (112, 1407524), (124, 1271312), (217, 726464), (224, 703762), (248, 635656), (434, 363232), (448, 351881), (496, 317828), (868, 181616), (992, 158914), (1736, 90808), (1984, 79457), (3472, 45404), (6944, 22702), (11351, 13888)]