49721968

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:509

約数の個数: 40

約数和(自身を含む): 98604800

約数和(自身を除く): 48882832

約数列:

[1, 2, 4, 8, 16, 79, 139, 158, 278, 283, 316, 556, 566, 632, 1112, 1132, 1264, 2224, 2264, 4528, 10981, 21962, 22357, 39337, 43924, 44714, 78674, 87848, 89428, 157348, 175696, 178856, 314696, 357712, 629392, 3107623, 6215246, 12430492, 24860984, 49721968]

約数ペア:

[(1, 49721968), (2, 24860984), (4, 12430492), (8, 6215246), (16, 3107623), (79, 629392), (139, 357712), (158, 314696), (278, 178856), (283, 175696), (316, 157348), (556, 89428), (566, 87848), (632, 78674), (1112, 44714), (1132, 43924), (1264, 39337), (2224, 22357), (2264, 21962), (4528, 10981)]