268671856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{1279}}^1$

素因数の和:1997

約数の個数: 40

約数和(自身を含む): 549171200

約数和(自身を除く): 280499344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 691, 1279, 1382, 2558, 2764, 5116, 5528, 10232, 11056, 13129, 20464, 24301, 26258, 48602, 52516, 97204, 105032, 194408, 210064, 388816, 883789, 1767578, 3535156, 7070312, 14140624, 16791991, 33583982, 67167964, 134335928, 268671856]

約数ペア:

[(1, 268671856), (2, 134335928), (4, 67167964), (8, 33583982), (16, 16791991), (19, 14140624), (38, 7070312), (76, 3535156), (152, 1767578), (304, 883789), (691, 388816), (1279, 210064), (1382, 194408), (2558, 105032), (2764, 97204), (5116, 52516), (5528, 48602), (10232, 26258), (11056, 24301), (13129, 20464)]