128298352

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88117}}^1$

素因数の和:88145

約数の個数: 40

約数和(自身を含む): 305945696

約数和(自身を除く): 177647344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 88117, 176234, 352468, 616819, 704936, 1145521, 1233638, 1409872, 2291042, 2467276, 4582084, 4934552, 8018647, 9164168, 9869104, 16037294, 18328336, 32074588, 64149176, 128298352]

約数ペア:

[(1, 128298352), (2, 64149176), (4, 32074588), (7, 18328336), (8, 16037294), (13, 9869104), (14, 9164168), (16, 8018647), (26, 4934552), (28, 4582084), (52, 2467276), (56, 2291042), (91, 1409872), (104, 1233638), (112, 1145521), (182, 704936), (208, 616819), (364, 352468), (728, 176234), (1456, 88117)]