291223294

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 470564640

約数和(自身を除く): 179341346

約数列:

[1, 2, 17, 34, 97, 194, 227, 389, 454, 778, 1649, 3298, 3859, 6613, 7718, 13226, 22019, 37733, 44038, 75466, 88303, 176606, 374323, 641461, 748646, 1282922, 1501151, 3002302, 8565391, 17130782, 145611647, 291223294]

約数ペア:

[(1, 291223294), (2, 145611647), (17, 17130782), (34, 8565391), (97, 3002302), (194, 1501151), (227, 1282922), (389, 748646), (454, 641461), (778, 374323), (1649, 176606), (3298, 88303), (3859, 75466), (6613, 44038), (7718, 37733), (13226, 22019)]