638001876

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 1602478080

約数和(自身を除く): 964476204

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 137, 138, 141, 188, 274, 276, 282, 359, 411, 548, 564, 718, 822, 1077, 1081, 1436, 1644, 2154, 2162, 3151, 3243, 4308, 4324, 6302, 6439, 6486, 8257, 9453, 12604, 12878, 12972, 16514, 16873, 18906, 19317, 24771, 25756, 33028, 33746, 37812, 38634, 49183, 49542, 50619, 67492, 77268, 98366, 99084, 101238, 147549, 148097, 196732, 202476, 295098, 296194, 388079, 444291, 590196, 592388, 776158, 888582, 1131209, 1164237, 1552316, 1777164, 2262418, 2311601, 2328474, 3393627, 4524836, 4623202, 4656948, 6787254, 6934803, 9246404, 13574508, 13869606, 27739212, 53166823, 106333646, 159500469, 212667292, 319000938, 638001876]

約数ペア:

[(1, 638001876), (2, 319000938), (3, 212667292), (4, 159500469), (6, 106333646), (12, 53166823), (23, 27739212), (46, 13869606), (47, 13574508), (69, 9246404), (92, 6934803), (94, 6787254), (137, 4656948), (138, 4623202), (141, 4524836), (188, 3393627), (274, 2328474), (276, 2311601), (282, 2262418), (359, 1777164), (411, 1552316), (548, 1164237), (564, 1131209), (718, 888582), (822, 776158), (1077, 592388), (1081, 590196), (1436, 444291), (1644, 388079), (2154, 296194), (2162, 295098), (3151, 202476), (3243, 196732), (4308, 148097), (4324, 147549), (6302, 101238), (6439, 99084), (6486, 98366), (8257, 77268), (9453, 67492), (12604, 50619), (12878, 49542), (12972, 49183), (16514, 38634), (16873, 37812), (18906, 33746), (19317, 33028), (24771, 25756)]