245476512

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{20789}}^1$

素因数の和:20846

約数の個数: 72

約数和(自身を含む): 715134420

約数和(自身を除く): 469657908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2952, 3936, 5904, 11808, 20789, 41578, 62367, 83156, 124734, 166312, 187101, 249468, 332624, 374202, 498936, 665248, 748404, 852349, 997872, 1496808, 1704698, 1995744, 2557047, 2993616, 3409396, 5114094, 5987232, 6818792, 7671141, 10228188, 13637584, 15342282, 20456376, 27275168, 30684564, 40912752, 61369128, 81825504, 122738256, 245476512]

約数ペア:

[(1, 245476512), (2, 122738256), (3, 81825504), (4, 61369128), (6, 40912752), (8, 30684564), (9, 27275168), (12, 20456376), (16, 15342282), (18, 13637584), (24, 10228188), (32, 7671141), (36, 6818792), (41, 5987232), (48, 5114094), (72, 3409396), (82, 2993616), (96, 2557047), (123, 1995744), (144, 1704698), (164, 1496808), (246, 997872), (288, 852349), (328, 748404), (369, 665248), (492, 498936), (656, 374202), (738, 332624), (984, 249468), (1312, 187101), (1476, 166312), (1968, 124734), (2952, 83156), (3936, 62367), (5904, 41578), (11808, 20789)]