278323386

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{32191}}^1$

素因数の和:32338

約数の個数: 32

約数和(自身を含む): 611905536

約数和(自身を除く): 333582150

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2882, 4323, 8646, 32191, 64382, 96573, 193146, 354101, 708202, 1062303, 2124606, 4217021, 8434042, 12651063, 25302126, 46387231, 92774462, 139161693, 278323386]

約数ペア:

[(1, 278323386), (2, 139161693), (3, 92774462), (6, 46387231), (11, 25302126), (22, 12651063), (33, 8434042), (66, 4217021), (131, 2124606), (262, 1062303), (393, 708202), (786, 354101), (1441, 193146), (2882, 96573), (4323, 64382), (8646, 32191)]