15691031342

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1\times {\mathrm{1187}}^1$

素因数の和:1953

約数の個数: 64

約数和(自身を含む): 28595026944

約数和(自身を除く): 12903995602

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 673, 854, 1187, 1346, 1403, 2374, 2806, 4711, 8309, 9422, 9821, 15479, 16618, 19642, 27301, 30958, 41053, 54602, 72407, 82106, 108353, 144814, 191107, 216706, 287371, 382214, 506849, 574742, 798851, 944219, 1013698, 1597702, 1665361, 1888438, 3330722, 5591957, 6609533, 11183914, 11657527, 13219066, 18373573, 23315054, 36747146, 48729911, 97459822, 128615011, 257230022, 341109377, 682218754, 1120787953, 2241575906, 7845515671, 15691031342]

約数ペア:

[(1, 15691031342), (2, 7845515671), (7, 2241575906), (14, 1120787953), (23, 682218754), (46, 341109377), (61, 257230022), (122, 128615011), (161, 97459822), (322, 48729911), (427, 36747146), (673, 23315054), (854, 18373573), (1187, 13219066), (1346, 11657527), (1403, 11183914), (2374, 6609533), (2806, 5591957), (4711, 3330722), (8309, 1888438), (9422, 1665361), (9821, 1597702), (15479, 1013698), (16618, 944219), (19642, 798851), (27301, 574742), (30958, 506849), (41053, 382214), (54602, 287371), (72407, 216706), (82106, 191107), (108353, 144814)]