278329812

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{1277}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 667300032

約数和(自身を除く): 388970220

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 443, 492, 886, 1277, 1329, 1772, 2554, 2658, 3831, 5108, 5316, 7662, 15324, 18163, 36326, 52357, 54489, 72652, 104714, 108978, 157071, 209428, 217956, 314142, 565711, 628284, 1131422, 1697133, 2262844, 3394266, 6788532, 23194151, 46388302, 69582453, 92776604, 139164906, 278329812]

約数ペア:

[(1, 278329812), (2, 139164906), (3, 92776604), (4, 69582453), (6, 46388302), (12, 23194151), (41, 6788532), (82, 3394266), (123, 2262844), (164, 1697133), (246, 1131422), (443, 628284), (492, 565711), (886, 314142), (1277, 217956), (1329, 209428), (1772, 157071), (2554, 108978), (2658, 104714), (3831, 72652), (5108, 54489), (5316, 52357), (7662, 36326), (15324, 18163)]