31188448

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 63685440

約数和(自身を除く): 32496992

約数列:

[1, 2, 4, 8, 16, 32, 47, 89, 94, 178, 188, 233, 356, 376, 466, 712, 752, 932, 1424, 1504, 1864, 2848, 3728, 4183, 7456, 8366, 10951, 16732, 20737, 21902, 33464, 41474, 43804, 66928, 82948, 87608, 133856, 165896, 175216, 331792, 350432, 663584, 974639, 1949278, 3898556, 7797112, 15594224, 31188448]

約数ペア:

[(1, 31188448), (2, 15594224), (4, 7797112), (8, 3898556), (16, 1949278), (32, 974639), (47, 663584), (89, 350432), (94, 331792), (178, 175216), (188, 165896), (233, 133856), (356, 87608), (376, 82948), (466, 66928), (712, 43804), (752, 41474), (932, 33464), (1424, 21902), (1504, 20737), (1864, 16732), (2848, 10951), (3728, 8366), (4183, 7456)]