155718691888

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{2351}}^1\times {\mathrm{9833}}^1$

素因数の和:12613

約数の個数: 40

約数和(自身を含む): 302581008576

約数和(自身を除く): 146862316688

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 2351, 3368, 4702, 6736, 9404, 9833, 18808, 19666, 37616, 39332, 78664, 157328, 989771, 1979542, 3959084, 4139693, 7918168, 8279386, 15836336, 16558772, 23117383, 33117544, 46234766, 66235088, 92469532, 184939064, 369878128, 9732418243, 19464836486, 38929672972, 77859345944, 155718691888]

約数ペア:

[(1, 155718691888), (2, 77859345944), (4, 38929672972), (8, 19464836486), (16, 9732418243), (421, 369878128), (842, 184939064), (1684, 92469532), (2351, 66235088), (3368, 46234766), (4702, 33117544), (6736, 23117383), (9404, 16558772), (9833, 15836336), (18808, 8279386), (19666, 7918168), (37616, 4139693), (39332, 3959084), (78664, 1979542), (157328, 989771)]