268337072

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{613}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 527622480

約数和(自身を除く): 259285408

約数列:

[1, 2, 4, 8, 16, 109, 218, 251, 436, 502, 613, 872, 1004, 1226, 1744, 2008, 2452, 4016, 4904, 9808, 27359, 54718, 66817, 109436, 133634, 153863, 218872, 267268, 307726, 437744, 534536, 615452, 1069072, 1230904, 2461808, 16771067, 33542134, 67084268, 134168536, 268337072]

約数ペア:

[(1, 268337072), (2, 134168536), (4, 67084268), (8, 33542134), (16, 16771067), (109, 2461808), (218, 1230904), (251, 1069072), (436, 615452), (502, 534536), (613, 437744), (872, 307726), (1004, 267268), (1226, 218872), (1744, 153863), (2008, 133634), (2452, 109436), (4016, 66817), (4904, 54718), (9808, 27359)]