1387983212

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1172

約数の個数: 144

約数和(自身を含む): 3352366080

約数和(自身を除く): 1964382868

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 31, 38, 44, 49, 62, 76, 77, 98, 124, 133, 154, 196, 209, 217, 266, 308, 341, 418, 434, 532, 539, 589, 682, 836, 868, 931, 1078, 1093, 1178, 1364, 1463, 1519, 1862, 2156, 2186, 2356, 2387, 2926, 3038, 3724, 4123, 4372, 4774, 5852, 6076, 6479, 7651, 8246, 9548, 10241, 12023, 12958, 15302, 16492, 16709, 20482, 20767, 24046, 25916, 28861, 30604, 33418, 33883, 40964, 41534, 45353, 48092, 53557, 57722, 66836, 67766, 83068, 84161, 90706, 107114, 115444, 135532, 145369, 168322, 181412, 214228, 228437, 237181, 290738, 317471, 336644, 372713, 456874, 474362, 581476, 589127, 634942, 643777, 745426, 913748, 948724, 1017583, 1178254, 1269884, 1287554, 1490852, 1599059, 1660267, 2035166, 2356508, 2575108, 2608991, 3198118, 3320534, 4070332, 4506439, 5217982, 6396236, 6641068, 7081547, 9012878, 10435964, 11193413, 14163094, 18025756, 18262937, 22386826, 28326188, 31545073, 36525874, 44773652, 49570829, 63090146, 73051748, 99141658, 126180292, 198283316, 346995803, 693991606, 1387983212]

約数ペア:

[(1, 1387983212), (2, 693991606), (4, 346995803), (7, 198283316), (11, 126180292), (14, 99141658), (19, 73051748), (22, 63090146), (28, 49570829), (31, 44773652), (38, 36525874), (44, 31545073), (49, 28326188), (62, 22386826), (76, 18262937), (77, 18025756), (98, 14163094), (124, 11193413), (133, 10435964), (154, 9012878), (196, 7081547), (209, 6641068), (217, 6396236), (266, 5217982), (308, 4506439), (341, 4070332), (418, 3320534), (434, 3198118), (532, 2608991), (539, 2575108), (589, 2356508), (682, 2035166), (836, 1660267), (868, 1599059), (931, 1490852), (1078, 1287554), (1093, 1269884), (1178, 1178254), (1364, 1017583), (1463, 948724), (1519, 913748), (1862, 745426), (2156, 643777), (2186, 634942), (2356, 589127), (2387, 581476), (2926, 474362), (3038, 456874), (3724, 372713), (4123, 336644), (4372, 317471), (4774, 290738), (5852, 237181), (6076, 228437), (6479, 214228), (7651, 181412), (8246, 168322), (9548, 145369), (10241, 135532), (12023, 115444), (12958, 107114), (15302, 90706), (16492, 84161), (16709, 83068), (20482, 67766), (20767, 66836), (24046, 57722), (25916, 53557), (28861, 48092), (30604, 45353), (33418, 41534), (33883, 40964)]