156960256

素因数分解:

$2^9\times {\mathrm{306563}}^1$

素因数の和:306581

約数の個数: 20

約数和(自身を含む): 313614972

約数和(自身を除く): 156654716

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 306563, 613126, 1226252, 2452504, 4905008, 9810016, 19620032, 39240064, 78480128, 156960256]

約数ペア:

[(1, 156960256), (2, 78480128), (4, 39240064), (8, 19620032), (16, 9810016), (32, 4905008), (64, 2452504), (128, 1226252), (256, 613126), (512, 306563)]