291216772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{1259}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 636733440

約数和(自身を除く): 345516668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 751, 1259, 1502, 2518, 3004, 5036, 5257, 8261, 8813, 10514, 13849, 16522, 17626, 21028, 27698, 33044, 35252, 55396, 57827, 96943, 115654, 193886, 231308, 387772, 945509, 1891018, 3782036, 6618563, 10400599, 13237126, 20801198, 26474252, 41602396, 72804193, 145608386, 291216772]

約数ペア:

[(1, 291216772), (2, 145608386), (4, 72804193), (7, 41602396), (11, 26474252), (14, 20801198), (22, 13237126), (28, 10400599), (44, 6618563), (77, 3782036), (154, 1891018), (308, 945509), (751, 387772), (1259, 231308), (1502, 193886), (2518, 115654), (3004, 96943), (5036, 57827), (5257, 55396), (8261, 35252), (8813, 33044), (10514, 27698), (13849, 21028), (16522, 17626)]