256906950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{10909}}^1$

素因数の和:11081

約数の個数: 48

約数和(自身を含む): 641246160

約数和(自身を除く): 384339210

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 157, 314, 471, 785, 942, 1570, 2355, 3925, 4710, 7850, 10909, 11775, 21818, 23550, 32727, 54545, 65454, 109090, 163635, 272725, 327270, 545450, 818175, 1636350, 1712713, 3425426, 5138139, 8563565, 10276278, 17127130, 25690695, 42817825, 51381390, 85635650, 128453475, 256906950]

約数ペア:

[(1, 256906950), (2, 128453475), (3, 85635650), (5, 51381390), (6, 42817825), (10, 25690695), (15, 17127130), (25, 10276278), (30, 8563565), (50, 5138139), (75, 3425426), (150, 1712713), (157, 1636350), (314, 818175), (471, 545450), (785, 327270), (942, 272725), (1570, 163635), (2355, 109090), (3925, 65454), (4710, 54545), (7850, 32727), (10909, 23550), (11775, 21818)]