489501264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^2$

素因数の和:194

約数の個数: 180

約数和(自身を含む): 1557133472

約数和(自身を除く): 1067632208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 71, 84, 102, 112, 119, 136, 142, 168, 204, 213, 238, 272, 284, 289, 336, 357, 408, 426, 476, 497, 568, 578, 714, 816, 852, 867, 952, 994, 1136, 1156, 1207, 1428, 1491, 1704, 1734, 1904, 1988, 2023, 2312, 2414, 2856, 2982, 3408, 3468, 3621, 3976, 4046, 4624, 4828, 5041, 5712, 5964, 6069, 6936, 7242, 7952, 8092, 8449, 9656, 10082, 11928, 12138, 13872, 14484, 15123, 16184, 16898, 19312, 20164, 20519, 23856, 24276, 25347, 28968, 30246, 32368, 33796, 35287, 40328, 41038, 48552, 50694, 57936, 60492, 61557, 67592, 70574, 80656, 82076, 85697, 97104, 101388, 105861, 120984, 123114, 135184, 141148, 143633, 164152, 171394, 202776, 211722, 241968, 246228, 257091, 282296, 287266, 328304, 342788, 405552, 423444, 430899, 492456, 514182, 564592, 574532, 599879, 685576, 846888, 861798, 984912, 1028364, 1149064, 1199758, 1371152, 1456849, 1693776, 1723596, 1799637, 2056728, 2298128, 2399516, 2913698, 3447192, 3599274, 4113456, 4370547, 4799032, 5827396, 6894384, 7198548, 8741094, 9598064, 10197943, 11654792, 14397096, 17482188, 20395886, 23309584, 28794192, 30593829, 34964376, 40791772, 61187658, 69928752, 81583544, 122375316, 163167088, 244750632, 489501264]

約数ペア:

[(1, 489501264), (2, 244750632), (3, 163167088), (4, 122375316), (6, 81583544), (7, 69928752), (8, 61187658), (12, 40791772), (14, 34964376), (16, 30593829), (17, 28794192), (21, 23309584), (24, 20395886), (28, 17482188), (34, 14397096), (42, 11654792), (48, 10197943), (51, 9598064), (56, 8741094), (68, 7198548), (71, 6894384), (84, 5827396), (102, 4799032), (112, 4370547), (119, 4113456), (136, 3599274), (142, 3447192), (168, 2913698), (204, 2399516), (213, 2298128), (238, 2056728), (272, 1799637), (284, 1723596), (289, 1693776), (336, 1456849), (357, 1371152), (408, 1199758), (426, 1149064), (476, 1028364), (497, 984912), (568, 861798), (578, 846888), (714, 685576), (816, 599879), (852, 574532), (867, 564592), (952, 514182), (994, 492456), (1136, 430899), (1156, 423444), (1207, 405552), (1428, 342788), (1491, 328304), (1704, 287266), (1734, 282296), (1904, 257091), (1988, 246228), (2023, 241968), (2312, 211722), (2414, 202776), (2856, 171394), (2982, 164152), (3408, 143633), (3468, 141148), (3621, 135184), (3976, 123114), (4046, 120984), (4624, 105861), (4828, 101388), (5041, 97104), (5712, 85697), (5964, 82076), (6069, 80656), (6936, 70574), (7242, 67592), (7952, 61557), (8092, 60492), (8449, 57936), (9656, 50694), (10082, 48552), (11928, 41038), (12138, 40328), (13872, 35287), (14484, 33796), (15123, 32368), (16184, 30246), (16898, 28968), (19312, 25347), (20164, 24276), (20519, 23856)]