1397331328

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5333}}^1$

素因数の和:5459

約数の個数: 64

約数和(自身を含む): 2937967200

約数和(自身を除く): 1540635872

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 128, 178, 184, 356, 368, 712, 736, 1424, 1472, 2047, 2848, 2944, 4094, 5333, 5696, 8188, 10666, 11392, 16376, 21332, 32752, 42664, 65504, 85328, 122659, 131008, 170656, 245318, 262016, 341312, 474637, 490636, 682624, 949274, 981272, 1898548, 1962544, 3797096, 3925088, 7594192, 7850176, 10916651, 15188384, 15700352, 21833302, 30376768, 43666604, 60753536, 87333208, 174666416, 349332832, 698665664, 1397331328]

約数ペア:

[(1, 1397331328), (2, 698665664), (4, 349332832), (8, 174666416), (16, 87333208), (23, 60753536), (32, 43666604), (46, 30376768), (64, 21833302), (89, 15700352), (92, 15188384), (128, 10916651), (178, 7850176), (184, 7594192), (356, 3925088), (368, 3797096), (712, 1962544), (736, 1898548), (1424, 981272), (1472, 949274), (2047, 682624), (2848, 490636), (2944, 474637), (4094, 341312), (5333, 262016), (5696, 245318), (8188, 170656), (10666, 131008), (11392, 122659), (16376, 85328), (21332, 65504), (32752, 42664)]