261921792

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:394

約数の個数: 176

約数和(自身を含む): 797052672

約数和(自身を除く): 535130880

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 48, 64, 66, 69, 88, 92, 96, 128, 132, 138, 176, 184, 192, 253, 256, 264, 276, 337, 352, 368, 384, 506, 512, 528, 552, 674, 704, 736, 759, 768, 1011, 1012, 1024, 1056, 1104, 1348, 1408, 1472, 1518, 1536, 2022, 2024, 2112, 2208, 2696, 2816, 2944, 3036, 3072, 3707, 4044, 4048, 4224, 4416, 5392, 5632, 5888, 6072, 7414, 7751, 8088, 8096, 8448, 8832, 10784, 11121, 11264, 11776, 12144, 14828, 15502, 16176, 16192, 16896, 17664, 21568, 22242, 23253, 23552, 24288, 29656, 31004, 32352, 32384, 33792, 35328, 43136, 44484, 46506, 48576, 59312, 62008, 64704, 64768, 70656, 85261, 86272, 88968, 93012, 97152, 118624, 124016, 129408, 129536, 170522, 172544, 177936, 186024, 194304, 237248, 248032, 255783, 258816, 259072, 341044, 345088, 355872, 372048, 388608, 474496, 496064, 511566, 517632, 682088, 711744, 744096, 777216, 948992, 992128, 1023132, 1035264, 1364176, 1423488, 1488192, 1897984, 1984256, 2046264, 2728352, 2846976, 2976384, 3795968, 3968512, 4092528, 5456704, 5693952, 5952768, 7937024, 8185056, 10913408, 11387904, 11905536, 16370112, 21826816, 23811072, 32740224, 43653632, 65480448, 87307264, 130960896, 261921792]

約数ペア:

[(1, 261921792), (2, 130960896), (3, 87307264), (4, 65480448), (6, 43653632), (8, 32740224), (11, 23811072), (12, 21826816), (16, 16370112), (22, 11905536), (23, 11387904), (24, 10913408), (32, 8185056), (33, 7937024), (44, 5952768), (46, 5693952), (48, 5456704), (64, 4092528), (66, 3968512), (69, 3795968), (88, 2976384), (92, 2846976), (96, 2728352), (128, 2046264), (132, 1984256), (138, 1897984), (176, 1488192), (184, 1423488), (192, 1364176), (253, 1035264), (256, 1023132), (264, 992128), (276, 948992), (337, 777216), (352, 744096), (368, 711744), (384, 682088), (506, 517632), (512, 511566), (528, 496064), (552, 474496), (674, 388608), (704, 372048), (736, 355872), (759, 345088), (768, 341044), (1011, 259072), (1012, 258816), (1024, 255783), (1056, 248032), (1104, 237248), (1348, 194304), (1408, 186024), (1472, 177936), (1518, 172544), (1536, 170522), (2022, 129536), (2024, 129408), (2112, 124016), (2208, 118624), (2696, 97152), (2816, 93012), (2944, 88968), (3036, 86272), (3072, 85261), (3707, 70656), (4044, 64768), (4048, 64704), (4224, 62008), (4416, 59312), (5392, 48576), (5632, 46506), (5888, 44484), (6072, 43136), (7414, 35328), (7751, 33792), (8088, 32384), (8096, 32352), (8448, 31004), (8832, 29656), (10784, 24288), (11121, 23552), (11264, 23253), (11776, 22242), (12144, 21568), (14828, 17664), (15502, 16896), (16176, 16192)]