1257128752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1091}}^1\times {\mathrm{6547}}^1$

素因数の和:7657

約数の個数: 40

約数和(自身を含む): 2659954752

約数和(自身を除く): 1402826000

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1091, 2182, 4364, 6547, 8728, 12001, 13094, 17456, 24002, 26188, 48004, 52376, 72017, 96008, 104752, 144034, 192016, 288068, 576136, 1152272, 7142777, 14285554, 28571108, 57142216, 78570547, 114284432, 157141094, 314282188, 628564376, 1257128752]

約数ペア:

[(1, 1257128752), (2, 628564376), (4, 314282188), (8, 157141094), (11, 114284432), (16, 78570547), (22, 57142216), (44, 28571108), (88, 14285554), (176, 7142777), (1091, 1152272), (2182, 576136), (4364, 288068), (6547, 192016), (8728, 144034), (12001, 104752), (13094, 96008), (17456, 72017), (24002, 52376), (26188, 48004)]