287739936

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:420

約数の個数: 216

約数和(自身を含む): 941129280

約数和(自身を除く): 653389344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 44, 46, 48, 66, 69, 72, 88, 92, 96, 99, 121, 132, 138, 144, 176, 184, 198, 207, 242, 253, 264, 276, 288, 352, 359, 363, 368, 396, 414, 484, 506, 528, 552, 718, 726, 736, 759, 792, 828, 968, 1012, 1056, 1077, 1089, 1104, 1436, 1452, 1518, 1584, 1656, 1936, 2024, 2154, 2178, 2208, 2277, 2783, 2872, 2904, 3036, 3168, 3231, 3312, 3872, 3949, 4048, 4308, 4356, 4554, 5566, 5744, 5808, 6072, 6462, 6624, 7898, 8096, 8257, 8349, 8616, 8712, 9108, 11132, 11488, 11616, 11847, 12144, 12924, 15796, 16514, 16698, 17232, 17424, 18216, 22264, 23694, 24288, 24771, 25047, 25848, 31592, 33028, 33396, 34464, 34848, 35541, 36432, 43439, 44528, 47388, 49542, 50094, 51696, 63184, 66056, 66792, 71082, 72864, 74313, 86878, 89056, 90827, 94776, 99084, 100188, 103392, 126368, 130317, 132112, 133584, 142164, 148626, 173756, 181654, 189552, 198168, 200376, 260634, 264224, 267168, 272481, 284328, 297252, 347512, 363308, 379104, 390951, 396336, 400752, 521268, 544962, 568656, 594504, 695024, 726616, 781902, 792672, 801504, 817443, 999097, 1042536, 1089924, 1137312, 1189008, 1390048, 1453232, 1563804, 1634886, 1998194, 2085072, 2179848, 2378016, 2906464, 2997291, 3127608, 3269772, 3996388, 4170144, 4359696, 5994582, 6255216, 6539544, 7992776, 8719392, 8991873, 11989164, 12510432, 13079088, 15985552, 17983746, 23978328, 26158176, 31971104, 35967492, 47956656, 71934984, 95913312, 143869968, 287739936]

約数ペア:

[(1, 287739936), (2, 143869968), (3, 95913312), (4, 71934984), (6, 47956656), (8, 35967492), (9, 31971104), (11, 26158176), (12, 23978328), (16, 17983746), (18, 15985552), (22, 13079088), (23, 12510432), (24, 11989164), (32, 8991873), (33, 8719392), (36, 7992776), (44, 6539544), (46, 6255216), (48, 5994582), (66, 4359696), (69, 4170144), (72, 3996388), (88, 3269772), (92, 3127608), (96, 2997291), (99, 2906464), (121, 2378016), (132, 2179848), (138, 2085072), (144, 1998194), (176, 1634886), (184, 1563804), (198, 1453232), (207, 1390048), (242, 1189008), (253, 1137312), (264, 1089924), (276, 1042536), (288, 999097), (352, 817443), (359, 801504), (363, 792672), (368, 781902), (396, 726616), (414, 695024), (484, 594504), (506, 568656), (528, 544962), (552, 521268), (718, 400752), (726, 396336), (736, 390951), (759, 379104), (792, 363308), (828, 347512), (968, 297252), (1012, 284328), (1056, 272481), (1077, 267168), (1089, 264224), (1104, 260634), (1436, 200376), (1452, 198168), (1518, 189552), (1584, 181654), (1656, 173756), (1936, 148626), (2024, 142164), (2154, 133584), (2178, 132112), (2208, 130317), (2277, 126368), (2783, 103392), (2872, 100188), (2904, 99084), (3036, 94776), (3168, 90827), (3231, 89056), (3312, 86878), (3872, 74313), (3949, 72864), (4048, 71082), (4308, 66792), (4356, 66056), (4554, 63184), (5566, 51696), (5744, 50094), (5808, 49542), (6072, 47388), (6462, 44528), (6624, 43439), (7898, 36432), (8096, 35541), (8257, 34848), (8349, 34464), (8616, 33396), (8712, 33028), (9108, 31592), (11132, 25848), (11488, 25047), (11616, 24771), (11847, 24288), (12144, 23694), (12924, 22264), (15796, 18216), (16514, 17424), (16698, 17232)]