398636172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{4177}}^1$

素因数の和:4439

約数の個数: 72

約数和(自身を含む): 1104094992

約数和(自身を除く): 705458820

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 241, 396, 482, 723, 964, 1446, 2169, 2651, 2892, 4177, 4338, 5302, 7953, 8354, 8676, 10604, 12531, 15906, 16708, 23859, 25062, 31812, 37593, 45947, 47718, 50124, 75186, 91894, 95436, 137841, 150372, 183788, 275682, 413523, 551364, 827046, 1006657, 1654092, 2013314, 3019971, 4026628, 6039942, 9059913, 11073227, 12079884, 18119826, 22146454, 33219681, 36239652, 44292908, 66439362, 99659043, 132878724, 199318086, 398636172]

約数ペア:

[(1, 398636172), (2, 199318086), (3, 132878724), (4, 99659043), (6, 66439362), (9, 44292908), (11, 36239652), (12, 33219681), (18, 22146454), (22, 18119826), (33, 12079884), (36, 11073227), (44, 9059913), (66, 6039942), (99, 4026628), (132, 3019971), (198, 2013314), (241, 1654092), (396, 1006657), (482, 827046), (723, 551364), (964, 413523), (1446, 275682), (2169, 183788), (2651, 150372), (2892, 137841), (4177, 95436), (4338, 91894), (5302, 75186), (7953, 50124), (8354, 47718), (8676, 45947), (10604, 37593), (12531, 31812), (15906, 25062), (16708, 23859)]