268081736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{5741}}^1$

素因数の和:6209

約数の個数: 32

約数和(自身を含む): 542619000

約数和(自身を除く): 274537264

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 449, 898, 1796, 3592, 5741, 5837, 11482, 11674, 22964, 23348, 45928, 46696, 74633, 149266, 298532, 597064, 2577709, 5155418, 10310836, 20621672, 33510217, 67020434, 134040868, 268081736]

約数ペア:

[(1, 268081736), (2, 134040868), (4, 67020434), (8, 33510217), (13, 20621672), (26, 10310836), (52, 5155418), (104, 2577709), (449, 597064), (898, 298532), (1796, 149266), (3592, 74633), (5741, 46696), (5837, 45928), (11482, 23348), (11674, 22964)]