129392512

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{32609}}^1$

素因数の和:32654

約数の個数: 32

約数和(自身を含む): 266097600

約数和(自身を除く): 136705088

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 32609, 65218, 130436, 260872, 521744, 1010879, 1043488, 2021758, 2086976, 4043516, 4173952, 8087032, 16174064, 32348128, 64696256, 129392512]

約数ペア:

[(1, 129392512), (2, 64696256), (4, 32348128), (8, 16174064), (16, 8087032), (31, 4173952), (32, 4043516), (62, 2086976), (64, 2021758), (124, 1043488), (128, 1010879), (248, 521744), (496, 260872), (992, 130436), (1984, 65218), (3968, 32609)]