721314816

素因数分解:

$2^{10}\times 3^1\times {\mathrm{234803}}^1$

素因数の和:234826

約数の個数: 44

約数和(自身を含む): 1922575152

約数和(自身を除く): 1201260336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 234803, 469606, 704409, 939212, 1408818, 1878424, 2817636, 3756848, 5635272, 7513696, 11270544, 15027392, 22541088, 30054784, 45082176, 60109568, 90164352, 120219136, 180328704, 240438272, 360657408, 721314816]

約数ペア:

[(1, 721314816), (2, 360657408), (3, 240438272), (4, 180328704), (6, 120219136), (8, 90164352), (12, 60109568), (16, 45082176), (24, 30054784), (32, 22541088), (48, 15027392), (64, 11270544), (96, 7513696), (128, 5635272), (192, 3756848), (256, 2817636), (384, 1878424), (512, 1408818), (768, 939212), (1024, 704409), (1536, 469606), (3072, 234803)]