12700016872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1\times {\mathrm{1187}}^1$

素因数の和:1882

約数の個数: 64

約数和(自身を含む): 25450381440

約数和(自身を除く): 12750364568

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151, 302, 521, 604, 1042, 1187, 1208, 2084, 2374, 2567, 4168, 4748, 5134, 8857, 9496, 10268, 17714, 20179, 20536, 35428, 40358, 70856, 78671, 80716, 157342, 161432, 179237, 314684, 358474, 618427, 629368, 716948, 1236854, 1337407, 1433896, 2473708, 2674814, 3047029, 4947416, 5349628, 6094058, 10513259, 10699256, 12188116, 21026518, 24376232, 42053036, 84106072, 93382477, 186764954, 373529908, 747059816, 1587502109, 3175004218, 6350008436, 12700016872]

約数ペア:

[(1, 12700016872), (2, 6350008436), (4, 3175004218), (8, 1587502109), (17, 747059816), (34, 373529908), (68, 186764954), (136, 93382477), (151, 84106072), (302, 42053036), (521, 24376232), (604, 21026518), (1042, 12188116), (1187, 10699256), (1208, 10513259), (2084, 6094058), (2374, 5349628), (2567, 4947416), (4168, 3047029), (4748, 2674814), (5134, 2473708), (8857, 1433896), (9496, 1337407), (10268, 1236854), (17714, 716948), (20179, 629368), (20536, 618427), (35428, 358474), (40358, 314684), (70856, 179237), (78671, 161432), (80716, 157342)]