7861261568

素因数分解:

$2^8\times {\mathrm{1511}}^1\times {\mathrm{20323}}^1$

素因数の和:21850

約数の個数: 36

約数和(自身を含む): 15702972768

約数和(自身を除く): 7841711200

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1511, 3022, 6044, 12088, 20323, 24176, 40646, 48352, 81292, 96704, 162584, 193408, 325168, 386816, 650336, 1300672, 2601344, 5202688, 30708053, 61416106, 122832212, 245664424, 491328848, 982657696, 1965315392, 3930630784, 7861261568]

約数ペア:

[(1, 7861261568), (2, 3930630784), (4, 1965315392), (8, 982657696), (16, 491328848), (32, 245664424), (64, 122832212), (128, 61416106), (256, 30708053), (1511, 5202688), (3022, 2601344), (6044, 1300672), (12088, 650336), (20323, 386816), (24176, 325168), (40646, 193408), (48352, 162584), (81292, 96704)]