120281408

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{144569}}^1$

素因数の和:144594

約数の個数: 28

約数和(自身を含む): 257045460

約数和(自身を除く): 136764052

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 144569, 289138, 578276, 1156552, 1879397, 2313104, 3758794, 4626208, 7517588, 9252416, 15035176, 30070352, 60140704, 120281408]

約数ペア:

[(1, 120281408), (2, 60140704), (4, 30070352), (8, 15035176), (13, 9252416), (16, 7517588), (26, 4626208), (32, 3758794), (52, 2313104), (64, 1879397), (104, 1156552), (208, 578276), (416, 289138), (832, 144569)]