1271330676

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{65519}}^1$

素因数の和:65554

約数の個数: 108

約数和(自身を含む): 4078226880

約数和(自身を除く): 2806896204

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 396, 441, 462, 539, 588, 693, 882, 924, 1078, 1386, 1617, 1764, 2156, 2772, 3234, 4851, 6468, 9702, 19404, 65519, 131038, 196557, 262076, 393114, 458633, 589671, 720709, 786228, 917266, 1179342, 1375899, 1441418, 1834532, 2162127, 2358684, 2751798, 2882836, 3210431, 4127697, 4324254, 5044963, 5503596, 6420862, 6486381, 8255394, 8648508, 9631293, 10089926, 12841724, 12972762, 15134889, 16510788, 19262586, 20179852, 25945524, 28893879, 30269778, 35314741, 38525172, 45404667, 57787758, 60539556, 70629482, 90809334, 105944223, 115575516, 141258964, 181618668, 211888446, 317832669, 423776892, 635665338, 1271330676]

約数ペア:

[(1, 1271330676), (2, 635665338), (3, 423776892), (4, 317832669), (6, 211888446), (7, 181618668), (9, 141258964), (11, 115575516), (12, 105944223), (14, 90809334), (18, 70629482), (21, 60539556), (22, 57787758), (28, 45404667), (33, 38525172), (36, 35314741), (42, 30269778), (44, 28893879), (49, 25945524), (63, 20179852), (66, 19262586), (77, 16510788), (84, 15134889), (98, 12972762), (99, 12841724), (126, 10089926), (132, 9631293), (147, 8648508), (154, 8255394), (196, 6486381), (198, 6420862), (231, 5503596), (252, 5044963), (294, 4324254), (308, 4127697), (396, 3210431), (441, 2882836), (462, 2751798), (539, 2358684), (588, 2162127), (693, 1834532), (882, 1441418), (924, 1375899), (1078, 1179342), (1386, 917266), (1617, 786228), (1764, 720709), (2156, 589671), (2772, 458633), (3234, 393114), (4851, 262076), (6468, 196557), (9702, 131038), (19404, 65519)]