15965977792

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:726

約数の個数: 112

約数和(自身を含む): 33039539712

約数和(自身を除く): 17073561920

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 67, 106, 134, 163, 212, 268, 326, 424, 431, 536, 652, 848, 862, 1072, 1304, 1696, 1724, 2144, 2608, 3392, 3448, 3551, 4288, 5216, 6896, 7102, 8639, 10432, 10921, 13792, 14204, 17278, 21842, 22843, 27584, 28408, 28877, 34556, 43684, 45686, 56816, 57754, 69112, 70253, 87368, 91372, 113632, 115508, 138224, 140506, 174736, 182744, 227264, 231016, 276448, 281012, 349472, 365488, 462032, 552896, 562024, 578813, 698944, 730976, 924064, 1124048, 1157626, 1461952, 1530481, 1848128, 2248096, 2315252, 3060962, 3723409, 4496192, 4630504, 4706951, 6121924, 7446818, 9261008, 9413902, 12243848, 14893636, 18522016, 18827804, 24487696, 29787272, 37044032, 37655608, 48975392, 59574544, 75311216, 97950784, 119149088, 150622432, 238298176, 249468403, 301244864, 498936806, 997873612, 1995747224, 3991494448, 7982988896, 15965977792]

約数ペア:

[(1, 15965977792), (2, 7982988896), (4, 3991494448), (8, 1995747224), (16, 997873612), (32, 498936806), (53, 301244864), (64, 249468403), (67, 238298176), (106, 150622432), (134, 119149088), (163, 97950784), (212, 75311216), (268, 59574544), (326, 48975392), (424, 37655608), (431, 37044032), (536, 29787272), (652, 24487696), (848, 18827804), (862, 18522016), (1072, 14893636), (1304, 12243848), (1696, 9413902), (1724, 9261008), (2144, 7446818), (2608, 6121924), (3392, 4706951), (3448, 4630504), (3551, 4496192), (4288, 3723409), (5216, 3060962), (6896, 2315252), (7102, 2248096), (8639, 1848128), (10432, 1530481), (10921, 1461952), (13792, 1157626), (14204, 1124048), (17278, 924064), (21842, 730976), (22843, 698944), (27584, 578813), (28408, 562024), (28877, 552896), (34556, 462032), (43684, 365488), (45686, 349472), (56816, 281012), (57754, 276448), (69112, 231016), (70253, 227264), (87368, 182744), (91372, 174736), (113632, 140506), (115508, 138224)]