257824728

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4159}}^1$

素因数の和:4222

約数の個数: 128

約数和(自身を含む): 838656000

約数和(自身を除く): 580831272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 41, 42, 54, 56, 63, 72, 82, 84, 108, 123, 126, 164, 168, 189, 216, 246, 252, 287, 328, 369, 378, 492, 504, 574, 738, 756, 861, 984, 1107, 1148, 1476, 1512, 1722, 2214, 2296, 2583, 2952, 3444, 4159, 4428, 5166, 6888, 7749, 8318, 8856, 10332, 12477, 15498, 16636, 20664, 24954, 29113, 30996, 33272, 37431, 49908, 58226, 61992, 74862, 87339, 99816, 112293, 116452, 149724, 170519, 174678, 224586, 232904, 262017, 299448, 341038, 349356, 449172, 511557, 524034, 682076, 698712, 786051, 898344, 1023114, 1048068, 1193633, 1364152, 1534671, 1572102, 2046228, 2096136, 2387266, 3069342, 3144204, 3580899, 4092456, 4604013, 4774532, 6138684, 6288408, 7161798, 9208026, 9549064, 10742697, 12277368, 14323596, 18416052, 21485394, 28647192, 32228091, 36832104, 42970788, 64456182, 85941576, 128912364, 257824728]

約数ペア:

[(1, 257824728), (2, 128912364), (3, 85941576), (4, 64456182), (6, 42970788), (7, 36832104), (8, 32228091), (9, 28647192), (12, 21485394), (14, 18416052), (18, 14323596), (21, 12277368), (24, 10742697), (27, 9549064), (28, 9208026), (36, 7161798), (41, 6288408), (42, 6138684), (54, 4774532), (56, 4604013), (63, 4092456), (72, 3580899), (82, 3144204), (84, 3069342), (108, 2387266), (123, 2096136), (126, 2046228), (164, 1572102), (168, 1534671), (189, 1364152), (216, 1193633), (246, 1048068), (252, 1023114), (287, 898344), (328, 786051), (369, 698712), (378, 682076), (492, 524034), (504, 511557), (574, 449172), (738, 349356), (756, 341038), (861, 299448), (984, 262017), (1107, 232904), (1148, 224586), (1476, 174678), (1512, 170519), (1722, 149724), (2214, 116452), (2296, 112293), (2583, 99816), (2952, 87339), (3444, 74862), (4159, 61992), (4428, 58226), (5166, 49908), (6888, 37431), (7749, 33272), (8318, 30996), (8856, 29113), (10332, 24954), (12477, 20664), (15498, 16636)]