2765432872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{16921}}^1$

素因数の和:17617

約数の個数: 32

約数和(自身を含む): 5360889600

約数和(自身を除く): 2595456728

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 659, 1318, 2636, 5272, 16921, 20429, 33842, 40858, 67684, 81716, 135368, 163432, 524551, 1049102, 2098204, 4196408, 11150939, 22301878, 44603756, 89207512, 345679109, 691358218, 1382716436, 2765432872]

約数ペア:

[(1, 2765432872), (2, 1382716436), (4, 691358218), (8, 345679109), (31, 89207512), (62, 44603756), (124, 22301878), (248, 11150939), (659, 4196408), (1318, 2098204), (2636, 1049102), (5272, 524551), (16921, 163432), (20429, 135368), (33842, 81716), (40858, 67684)]