281858888926

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1\times {\mathrm{1051}}^1$

素因数の和:1597

約数の個数: 64

約数和(自身を含む): 443440521216

約数和(自身を除く): 161581632290

約数列:

[1, 2, 43, 71, 86, 142, 167, 263, 334, 526, 1051, 2102, 3053, 6106, 7181, 11309, 11857, 14362, 18673, 22618, 23714, 37346, 43921, 45193, 74621, 87842, 90386, 149242, 175517, 276413, 351034, 509851, 552826, 802939, 1019702, 1605878, 1888603, 3118391, 3208703, 3777206, 6236782, 6417406, 7547231, 11885759, 12461707, 15094462, 19625323, 23771518, 24923414, 39250646, 46160971, 92321942, 134090813, 268181626, 535853401, 843888889, 1071706802, 1687777778, 1984921753, 3277428941, 3969843506, 6554857882, 140929444463, 281858888926]

約数ペア:

[(1, 281858888926), (2, 140929444463), (43, 6554857882), (71, 3969843506), (86, 3277428941), (142, 1984921753), (167, 1687777778), (263, 1071706802), (334, 843888889), (526, 535853401), (1051, 268181626), (2102, 134090813), (3053, 92321942), (6106, 46160971), (7181, 39250646), (11309, 24923414), (11857, 23771518), (14362, 19625323), (18673, 15094462), (22618, 12461707), (23714, 11885759), (37346, 7547231), (43921, 6417406), (45193, 6236782), (74621, 3777206), (87842, 3208703), (90386, 3118391), (149242, 1888603), (175517, 1605878), (276413, 1019702), (351034, 802939), (509851, 552826)]