135831248

素因数分解:

$2^4\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1249}}^1$

素因数の和:2235

約数の個数: 40

約数和(自身を含む): 301320000

約数和(自身を除く): 165488752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 971, 1249, 1942, 2498, 3884, 4996, 6797, 7768, 8743, 9992, 13594, 15536, 17486, 19984, 27188, 34972, 54376, 69944, 108752, 139888, 1212779, 2425558, 4851116, 8489453, 9702232, 16978906, 19404464, 33957812, 67915624, 135831248]

約数ペア:

[(1, 135831248), (2, 67915624), (4, 33957812), (7, 19404464), (8, 16978906), (14, 9702232), (16, 8489453), (28, 4851116), (56, 2425558), (112, 1212779), (971, 139888), (1249, 108752), (1942, 69944), (2498, 54376), (3884, 34972), (4996, 27188), (6797, 19984), (7768, 17486), (8743, 15536), (9992, 13594)]