261021016

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{1249}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 495900000

約数和(自身を除く): 234878984

約数列:

[1, 2, 4, 8, 151, 173, 302, 346, 604, 692, 1208, 1249, 1384, 2498, 4996, 9992, 26123, 52246, 104492, 188599, 208984, 216077, 377198, 432154, 754396, 864308, 1508792, 1728616, 32627627, 65255254, 130510508, 261021016]

約数ペア:

[(1, 261021016), (2, 130510508), (4, 65255254), (8, 32627627), (151, 1728616), (173, 1508792), (302, 864308), (346, 754396), (604, 432154), (692, 377198), (1208, 216077), (1249, 208984), (1384, 188599), (2498, 104492), (4996, 52246), (9992, 26123)]