251655488

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:400

約数の個数: 112

約数和(自身を含む): 610965504

約数和(自身を除く): 359310016

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 173, 191, 224, 238, 272, 346, 382, 448, 476, 544, 692, 764, 952, 1088, 1211, 1337, 1384, 1528, 1904, 2422, 2674, 2768, 2941, 3056, 3247, 3808, 4844, 5348, 5536, 5882, 6112, 6494, 7616, 9688, 10696, 11072, 11764, 12224, 12988, 19376, 20587, 21392, 22729, 23528, 25976, 33043, 38752, 41174, 42784, 45458, 47056, 51952, 66086, 77504, 82348, 85568, 90916, 94112, 103904, 132172, 164696, 181832, 188224, 207808, 231301, 264344, 329392, 363664, 462602, 528688, 561731, 658784, 727328, 925204, 1057376, 1123462, 1317568, 1454656, 1850408, 2114752, 2246924, 3700816, 3932117, 4493848, 7401632, 7864234, 8987696, 14803264, 15728468, 17975392, 31456936, 35950784, 62913872, 125827744, 251655488]

約数ペア:

[(1, 251655488), (2, 125827744), (4, 62913872), (7, 35950784), (8, 31456936), (14, 17975392), (16, 15728468), (17, 14803264), (28, 8987696), (32, 7864234), (34, 7401632), (56, 4493848), (64, 3932117), (68, 3700816), (112, 2246924), (119, 2114752), (136, 1850408), (173, 1454656), (191, 1317568), (224, 1123462), (238, 1057376), (272, 925204), (346, 727328), (382, 658784), (448, 561731), (476, 528688), (544, 462602), (692, 363664), (764, 329392), (952, 264344), (1088, 231301), (1211, 207808), (1337, 188224), (1384, 181832), (1528, 164696), (1904, 132172), (2422, 103904), (2674, 94112), (2768, 90916), (2941, 85568), (3056, 82348), (3247, 77504), (3808, 66086), (4844, 51952), (5348, 47056), (5536, 45458), (5882, 42784), (6112, 41174), (6494, 38752), (7616, 33043), (9688, 25976), (10696, 23528), (11072, 22729), (11764, 21392), (12224, 20587), (12988, 19376)]