388762496

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{159853}}^1$

素因数の和:159886

約数の個数: 32

約数和(自身を含む): 815255400

約数和(自身を除く): 426492904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 159853, 319706, 639412, 1278824, 2557648, 3037207, 5115296, 6074414, 10230592, 12148828, 20461184, 24297656, 48595312, 97190624, 194381248, 388762496]

約数ペア:

[(1, 388762496), (2, 194381248), (4, 97190624), (8, 48595312), (16, 24297656), (19, 20461184), (32, 12148828), (38, 10230592), (64, 6074414), (76, 5115296), (128, 3037207), (152, 2557648), (304, 1278824), (608, 639412), (1216, 319706), (2432, 159853)]