264382976

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 160

約数和(自身を含む): 651708288

約数和(自身を除く): 387325312

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 32, 44, 46, 52, 64, 88, 92, 104, 128, 143, 157, 176, 184, 208, 253, 256, 286, 299, 314, 352, 368, 416, 506, 512, 572, 598, 628, 704, 736, 832, 1012, 1144, 1196, 1256, 1408, 1472, 1664, 1727, 2024, 2041, 2288, 2392, 2512, 2816, 2944, 3289, 3328, 3454, 3611, 4048, 4082, 4576, 4784, 5024, 5632, 5888, 6578, 6656, 6908, 7222, 8096, 8164, 9152, 9568, 10048, 11776, 13156, 13816, 14444, 16192, 16328, 18304, 19136, 20096, 22451, 26312, 27632, 28888, 32384, 32656, 36608, 38272, 39721, 40192, 44902, 46943, 52624, 55264, 57776, 64768, 65312, 73216, 76544, 79442, 80384, 89804, 93886, 105248, 110528, 115552, 129536, 130624, 153088, 158884, 179608, 187772, 210496, 221056, 231104, 261248, 317768, 359216, 375544, 420992, 442112, 462208, 516373, 522496, 635536, 718432, 751088, 841984, 884224, 924416, 1032746, 1044992, 1271072, 1436864, 1502176, 1683968, 1848832, 2065492, 2542144, 2873728, 3004352, 4130984, 5084288, 5747456, 6008704, 8261968, 10168576, 11494912, 12017408, 16523936, 20337152, 24034816, 33047872, 66095744, 132191488, 264382976]

約数ペア:

[(1, 264382976), (2, 132191488), (4, 66095744), (8, 33047872), (11, 24034816), (13, 20337152), (16, 16523936), (22, 12017408), (23, 11494912), (26, 10168576), (32, 8261968), (44, 6008704), (46, 5747456), (52, 5084288), (64, 4130984), (88, 3004352), (92, 2873728), (104, 2542144), (128, 2065492), (143, 1848832), (157, 1683968), (176, 1502176), (184, 1436864), (208, 1271072), (253, 1044992), (256, 1032746), (286, 924416), (299, 884224), (314, 841984), (352, 751088), (368, 718432), (416, 635536), (506, 522496), (512, 516373), (572, 462208), (598, 442112), (628, 420992), (704, 375544), (736, 359216), (832, 317768), (1012, 261248), (1144, 231104), (1196, 221056), (1256, 210496), (1408, 187772), (1472, 179608), (1664, 158884), (1727, 153088), (2024, 130624), (2041, 129536), (2288, 115552), (2392, 110528), (2512, 105248), (2816, 93886), (2944, 89804), (3289, 80384), (3328, 79442), (3454, 76544), (3611, 73216), (4048, 65312), (4082, 64768), (4576, 57776), (4784, 55264), (5024, 52624), (5632, 46943), (5888, 44902), (6578, 40192), (6656, 39721), (6908, 38272), (7222, 36608), (8096, 32656), (8164, 32384), (9152, 28888), (9568, 27632), (10048, 26312), (11776, 22451), (13156, 20096), (13816, 19136), (14444, 18304), (16192, 16328)]