15702760468

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{20149}}^1$

素因数の和:20416

約数の個数: 48

約数和(自身を含む): 29491862400

約数和(自身を除く): 13789101932

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 197, 394, 788, 989, 1978, 3956, 4531, 8471, 9062, 16942, 18124, 20149, 33884, 40298, 80596, 194833, 389666, 463427, 779332, 866407, 926854, 1732814, 1853708, 3465628, 3969353, 7938706, 15877412, 19927361, 39854722, 79709444, 91295119, 170682179, 182590238, 341364358, 365180476, 682728716, 3925690117, 7851380234, 15702760468]

約数ペア:

[(1, 15702760468), (2, 7851380234), (4, 3925690117), (23, 682728716), (43, 365180476), (46, 341364358), (86, 182590238), (92, 170682179), (172, 91295119), (197, 79709444), (394, 39854722), (788, 19927361), (989, 15877412), (1978, 7938706), (3956, 3969353), (4531, 3465628), (8471, 1853708), (9062, 1732814), (16942, 926854), (18124, 866407), (20149, 779332), (33884, 463427), (40298, 389666), (80596, 194833)]