15691231312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{733}}^1\times {\mathrm{43159}}^1$

素因数の和:43931

約数の個数: 40

約数和(自身を含む): 31426004480

約数和(自身を除く): 15734773168

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 733, 1466, 2932, 5864, 11728, 22723, 43159, 45446, 86318, 90892, 172636, 181784, 345272, 363568, 690544, 1337929, 2675858, 5351716, 10703432, 21406864, 31635547, 63271094, 126542188, 253084376, 506168752, 980701957, 1961403914, 3922807828, 7845615656, 15691231312]

約数ペア:

[(1, 15691231312), (2, 7845615656), (4, 3922807828), (8, 1961403914), (16, 980701957), (31, 506168752), (62, 253084376), (124, 126542188), (248, 63271094), (496, 31635547), (733, 21406864), (1466, 10703432), (2932, 5351716), (5864, 2675858), (11728, 1337929), (22723, 690544), (43159, 363568), (45446, 345272), (86318, 181784), (90892, 172636)]