2785451757

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 4246732800

約数和(自身を除く): 1461281043

約数列:

[1, 3, 11, 33, 47, 79, 127, 141, 179, 237, 381, 517, 537, 869, 1397, 1551, 1969, 2607, 3713, 4191, 5907, 5969, 8413, 10033, 11139, 14141, 17907, 22733, 25239, 30099, 40843, 42423, 65659, 68199, 92543, 110363, 122529, 155551, 196977, 250063, 277629, 331089, 466653, 471551, 664627, 750189, 1068451, 1414653, 1795907, 1993881, 3205353, 5187061, 5387721, 7310897, 11752961, 15561183, 19754977, 21932691, 35258883, 59264931, 84407629, 253222887, 928483919, 2785451757]

約数ペア:

[(1, 2785451757), (3, 928483919), (11, 253222887), (33, 84407629), (47, 59264931), (79, 35258883), (127, 21932691), (141, 19754977), (179, 15561183), (237, 11752961), (381, 7310897), (517, 5387721), (537, 5187061), (869, 3205353), (1397, 1993881), (1551, 1795907), (1969, 1414653), (2607, 1068451), (3713, 750189), (4191, 664627), (5907, 471551), (5969, 466653), (8413, 331089), (10033, 277629), (11139, 250063), (14141, 196977), (17907, 155551), (22733, 122529), (25239, 110363), (30099, 92543), (40843, 68199), (42423, 65659)]