261411744

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 801239040

約数和(自身を除く): 539827296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 47, 48, 66, 69, 88, 92, 94, 96, 132, 138, 141, 176, 184, 188, 229, 253, 264, 276, 282, 352, 368, 376, 458, 506, 517, 528, 552, 564, 687, 736, 752, 759, 916, 1012, 1034, 1056, 1081, 1104, 1128, 1374, 1504, 1518, 1551, 1832, 2024, 2068, 2162, 2208, 2256, 2519, 2748, 3036, 3102, 3243, 3664, 4048, 4136, 4324, 4512, 5038, 5267, 5496, 6072, 6204, 6486, 7328, 7557, 8096, 8272, 8648, 10076, 10534, 10763, 10992, 11891, 12144, 12408, 12972, 15114, 15801, 16544, 17296, 20152, 21068, 21526, 21984, 23782, 24288, 24816, 25944, 30228, 31602, 32289, 34592, 35673, 40304, 42136, 43052, 47564, 49632, 51888, 57937, 60456, 63204, 64578, 71346, 80608, 84272, 86104, 95128, 103776, 115874, 118393, 120912, 126408, 129156, 142692, 168544, 172208, 173811, 190256, 231748, 236786, 241824, 247549, 252816, 258312, 285384, 344416, 347622, 355179, 380512, 463496, 473572, 495098, 505632, 516624, 570768, 695244, 710358, 742647, 926992, 947144, 990196, 1033248, 1141536, 1390488, 1420716, 1485294, 1853984, 1894288, 1980392, 2723039, 2780976, 2841432, 2970588, 3788576, 3960784, 5446078, 5561952, 5682864, 5941176, 7921568, 8169117, 10892156, 11365728, 11882352, 16338234, 21784312, 23764704, 32676468, 43568624, 65352936, 87137248, 130705872, 261411744]

約数ペア:

[(1, 261411744), (2, 130705872), (3, 87137248), (4, 65352936), (6, 43568624), (8, 32676468), (11, 23764704), (12, 21784312), (16, 16338234), (22, 11882352), (23, 11365728), (24, 10892156), (32, 8169117), (33, 7921568), (44, 5941176), (46, 5682864), (47, 5561952), (48, 5446078), (66, 3960784), (69, 3788576), (88, 2970588), (92, 2841432), (94, 2780976), (96, 2723039), (132, 1980392), (138, 1894288), (141, 1853984), (176, 1485294), (184, 1420716), (188, 1390488), (229, 1141536), (253, 1033248), (264, 990196), (276, 947144), (282, 926992), (352, 742647), (368, 710358), (376, 695244), (458, 570768), (506, 516624), (517, 505632), (528, 495098), (552, 473572), (564, 463496), (687, 380512), (736, 355179), (752, 347622), (759, 344416), (916, 285384), (1012, 258312), (1034, 252816), (1056, 247549), (1081, 241824), (1104, 236786), (1128, 231748), (1374, 190256), (1504, 173811), (1518, 172208), (1551, 168544), (1832, 142692), (2024, 129156), (2068, 126408), (2162, 120912), (2208, 118393), (2256, 115874), (2519, 103776), (2748, 95128), (3036, 86104), (3102, 84272), (3243, 80608), (3664, 71346), (4048, 64578), (4136, 63204), (4324, 60456), (4512, 57937), (5038, 51888), (5267, 49632), (5496, 47564), (6072, 43052), (6204, 42136), (6486, 40304), (7328, 35673), (7557, 34592), (8096, 32289), (8272, 31602), (8648, 30228), (10076, 25944), (10534, 24816), (10763, 24288), (10992, 23782), (11891, 21984), (12144, 21526), (12408, 21068), (12972, 20152), (15114, 17296), (15801, 16544)]