163906288

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112573}}^1$

素因数の和:112601

約数の個数: 40

約数和(自身を含む): 390856928

約数和(自身を除く): 226950640

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 112573, 225146, 450292, 788011, 900584, 1463449, 1576022, 1801168, 2926898, 3152044, 5853796, 6304088, 10244143, 11707592, 12608176, 20488286, 23415184, 40976572, 81953144, 163906288]

約数ペア:

[(1, 163906288), (2, 81953144), (4, 40976572), (7, 23415184), (8, 20488286), (13, 12608176), (14, 11707592), (16, 10244143), (26, 6304088), (28, 5853796), (52, 3152044), (56, 2926898), (91, 1801168), (104, 1576022), (112, 1463449), (182, 900584), (208, 788011), (364, 450292), (728, 225146), (1456, 112573)]