279715008

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^2\times {\mathrm{71}}^2$

素因数の和:191

約数の個数: 126

約数和(自身を含む): 797403028

約数和(自身を除く): 517688020

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 71, 96, 102, 136, 142, 192, 204, 213, 272, 284, 289, 408, 426, 544, 568, 578, 816, 852, 867, 1088, 1136, 1156, 1207, 1632, 1704, 1734, 2272, 2312, 2414, 3264, 3408, 3468, 3621, 4544, 4624, 4828, 5041, 6816, 6936, 7242, 9248, 9656, 10082, 13632, 13872, 14484, 15123, 18496, 19312, 20164, 20519, 27744, 28968, 30246, 38624, 40328, 41038, 55488, 57936, 60492, 61557, 77248, 80656, 82076, 85697, 115872, 120984, 123114, 161312, 164152, 171394, 231744, 241968, 246228, 257091, 322624, 328304, 342788, 483936, 492456, 514182, 656608, 685576, 967872, 984912, 1028364, 1313216, 1371152, 1456849, 1969824, 2056728, 2742304, 2913698, 3939648, 4113456, 4370547, 5484608, 5827396, 8226912, 8741094, 11654792, 16453824, 17482188, 23309584, 34964376, 46619168, 69928752, 93238336, 139857504, 279715008]

約数ペア:

[(1, 279715008), (2, 139857504), (3, 93238336), (4, 69928752), (6, 46619168), (8, 34964376), (12, 23309584), (16, 17482188), (17, 16453824), (24, 11654792), (32, 8741094), (34, 8226912), (48, 5827396), (51, 5484608), (64, 4370547), (68, 4113456), (71, 3939648), (96, 2913698), (102, 2742304), (136, 2056728), (142, 1969824), (192, 1456849), (204, 1371152), (213, 1313216), (272, 1028364), (284, 984912), (289, 967872), (408, 685576), (426, 656608), (544, 514182), (568, 492456), (578, 483936), (816, 342788), (852, 328304), (867, 322624), (1088, 257091), (1136, 246228), (1156, 241968), (1207, 231744), (1632, 171394), (1704, 164152), (1734, 161312), (2272, 123114), (2312, 120984), (2414, 115872), (3264, 85697), (3408, 82076), (3468, 80656), (3621, 77248), (4544, 61557), (4624, 60492), (4828, 57936), (5041, 55488), (6816, 41038), (6936, 40328), (7242, 38624), (9248, 30246), (9656, 28968), (10082, 27744), (13632, 20519), (13872, 20164), (14484, 19312), (15123, 18496)]