285817872

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 829446912

約数和(自身を除く): 543629040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 92, 97, 102, 136, 138, 157, 184, 194, 204, 272, 276, 291, 314, 368, 388, 391, 408, 471, 552, 582, 628, 776, 782, 816, 942, 1104, 1164, 1173, 1256, 1552, 1564, 1649, 1884, 2231, 2328, 2346, 2512, 2669, 3128, 3298, 3611, 3768, 4462, 4656, 4692, 4947, 5338, 6256, 6596, 6693, 7222, 7536, 8007, 8924, 9384, 9894, 10676, 10833, 13192, 13386, 14444, 15229, 16014, 17848, 18768, 19788, 21352, 21666, 26384, 26772, 28888, 30458, 32028, 35696, 37927, 39576, 42704, 43332, 45687, 53544, 57776, 60916, 61387, 64056, 75854, 79152, 86664, 91374, 107088, 113781, 121832, 122774, 128112, 151708, 173328, 182748, 184161, 227562, 243664, 245548, 258893, 303416, 350267, 365496, 368322, 455124, 491096, 517786, 606832, 700534, 730992, 736644, 776679, 910248, 982192, 1035572, 1050801, 1401068, 1473288, 1553358, 1820496, 2071144, 2101602, 2802136, 2946576, 3106716, 4142288, 4203204, 5604272, 5954539, 6213432, 8406408, 11909078, 12426864, 16812816, 17863617, 23818156, 35727234, 47636312, 71454468, 95272624, 142908936, 285817872]

約数ペア:

[(1, 285817872), (2, 142908936), (3, 95272624), (4, 71454468), (6, 47636312), (8, 35727234), (12, 23818156), (16, 17863617), (17, 16812816), (23, 12426864), (24, 11909078), (34, 8406408), (46, 6213432), (48, 5954539), (51, 5604272), (68, 4203204), (69, 4142288), (92, 3106716), (97, 2946576), (102, 2802136), (136, 2101602), (138, 2071144), (157, 1820496), (184, 1553358), (194, 1473288), (204, 1401068), (272, 1050801), (276, 1035572), (291, 982192), (314, 910248), (368, 776679), (388, 736644), (391, 730992), (408, 700534), (471, 606832), (552, 517786), (582, 491096), (628, 455124), (776, 368322), (782, 365496), (816, 350267), (942, 303416), (1104, 258893), (1164, 245548), (1173, 243664), (1256, 227562), (1552, 184161), (1564, 182748), (1649, 173328), (1884, 151708), (2231, 128112), (2328, 122774), (2346, 121832), (2512, 113781), (2669, 107088), (3128, 91374), (3298, 86664), (3611, 79152), (3768, 75854), (4462, 64056), (4656, 61387), (4692, 60916), (4947, 57776), (5338, 53544), (6256, 45687), (6596, 43332), (6693, 42704), (7222, 39576), (7536, 37927), (8007, 35696), (8924, 32028), (9384, 30458), (9894, 28888), (10676, 26772), (10833, 26384), (13192, 21666), (13386, 21352), (14444, 19788), (15229, 18768), (16014, 17848)]