280256

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:192

約数の個数: 28

約数和(自身を含む): 579120

約数和(自身を除く): 298864

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 151, 232, 302, 464, 604, 928, 1208, 1856, 2416, 4379, 4832, 8758, 9664, 17516, 35032, 70064, 140128, 280256]

約数ペア:

[(1, 280256), (2, 140128), (4, 70064), (8, 35032), (16, 17516), (29, 9664), (32, 8758), (58, 4832), (64, 4379), (116, 2416), (151, 1856), (232, 1208), (302, 928), (464, 604)]