1749977264

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{4327}}^1$

素因数の和:4522

約数の個数: 80

約数和(自身を含む): 4070120448

約数和(自身を除く): 2320143184

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 157, 161, 184, 314, 322, 368, 628, 644, 1099, 1256, 1288, 2198, 2512, 2576, 3611, 4327, 4396, 7222, 8654, 8792, 14444, 17308, 17584, 25277, 28888, 30289, 34616, 50554, 57776, 60578, 69232, 99521, 101108, 121156, 199042, 202216, 242312, 398084, 404432, 484624, 679339, 696647, 796168, 1358678, 1393294, 1592336, 2717356, 2786588, 4755373, 5434712, 5573176, 9510746, 10869424, 11146352, 15624797, 19021492, 31249594, 38042984, 62499188, 76085968, 109373579, 124998376, 218747158, 249996752, 437494316, 874988632, 1749977264]

約数ペア:

[(1, 1749977264), (2, 874988632), (4, 437494316), (7, 249996752), (8, 218747158), (14, 124998376), (16, 109373579), (23, 76085968), (28, 62499188), (46, 38042984), (56, 31249594), (92, 19021492), (112, 15624797), (157, 11146352), (161, 10869424), (184, 9510746), (314, 5573176), (322, 5434712), (368, 4755373), (628, 2786588), (644, 2717356), (1099, 1592336), (1256, 1393294), (1288, 1358678), (2198, 796168), (2512, 696647), (2576, 679339), (3611, 484624), (4327, 404432), (4396, 398084), (7222, 242312), (8654, 202216), (8792, 199042), (14444, 121156), (17308, 101108), (17584, 99521), (25277, 69232), (28888, 60578), (30289, 57776), (34616, 50554)]