666271872

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{27541}}^1$

素因数の和:27571

約数の個数: 128

約数和(自身を含む): 2247427200

約数和(自身を除く): 1581155328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 12096, 24192, 27541, 55082, 82623, 110164, 165246, 192787, 220328, 247869, 330492, 385574, 440656, 495738, 578361, 660984, 743607, 771148, 881312, 991476, 1156722, 1321968, 1487214, 1542296, 1735083, 1762624, 1982952, 2313444, 2643936, 2974428, 3084592, 3470166, 3525248, 3965904, 4626888, 5205249, 5287872, 5948856, 6169184, 6940332, 7931808, 9253776, 10410498, 10575744, 11897712, 12338368, 13880664, 15863616, 18507552, 20820996, 23795424, 24676736, 27761328, 31727232, 37015104, 41641992, 47590848, 55522656, 74030208, 83283984, 95181696, 111045312, 166567968, 222090624, 333135936, 666271872]

約数ペア:

[(1, 666271872), (2, 333135936), (3, 222090624), (4, 166567968), (6, 111045312), (7, 95181696), (8, 83283984), (9, 74030208), (12, 55522656), (14, 47590848), (16, 41641992), (18, 37015104), (21, 31727232), (24, 27761328), (27, 24676736), (28, 23795424), (32, 20820996), (36, 18507552), (42, 15863616), (48, 13880664), (54, 12338368), (56, 11897712), (63, 10575744), (64, 10410498), (72, 9253776), (84, 7931808), (96, 6940332), (108, 6169184), (112, 5948856), (126, 5287872), (128, 5205249), (144, 4626888), (168, 3965904), (189, 3525248), (192, 3470166), (216, 3084592), (224, 2974428), (252, 2643936), (288, 2313444), (336, 1982952), (378, 1762624), (384, 1735083), (432, 1542296), (448, 1487214), (504, 1321968), (576, 1156722), (672, 991476), (756, 881312), (864, 771148), (896, 743607), (1008, 660984), (1152, 578361), (1344, 495738), (1512, 440656), (1728, 385574), (2016, 330492), (2688, 247869), (3024, 220328), (3456, 192787), (4032, 165246), (6048, 110164), (8064, 82623), (12096, 55082), (24192, 27541)]