639270096

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{18679}}^1$

素因数の和:18744

約数の個数: 80

約数和(自身を含む): 1778933760

約数和(自身を除く): 1139663664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 48, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 368, 372, 496, 552, 713, 744, 1104, 1426, 1488, 2139, 2852, 4278, 5704, 8556, 11408, 17112, 18679, 34224, 37358, 56037, 74716, 112074, 149432, 224148, 298864, 429617, 448296, 579049, 859234, 896592, 1158098, 1288851, 1718468, 1737147, 2316196, 2577702, 3436936, 3474294, 4632392, 5155404, 6873872, 6948588, 9264784, 10310808, 13318127, 13897176, 20621616, 26636254, 27794352, 39954381, 53272508, 79908762, 106545016, 159817524, 213090032, 319635048, 639270096]

約数ペア:

[(1, 639270096), (2, 319635048), (3, 213090032), (4, 159817524), (6, 106545016), (8, 79908762), (12, 53272508), (16, 39954381), (23, 27794352), (24, 26636254), (31, 20621616), (46, 13897176), (48, 13318127), (62, 10310808), (69, 9264784), (92, 6948588), (93, 6873872), (124, 5155404), (138, 4632392), (184, 3474294), (186, 3436936), (248, 2577702), (276, 2316196), (368, 1737147), (372, 1718468), (496, 1288851), (552, 1158098), (713, 896592), (744, 859234), (1104, 579049), (1426, 448296), (1488, 429617), (2139, 298864), (2852, 224148), (4278, 149432), (5704, 112074), (8556, 74716), (11408, 56037), (17112, 37358), (18679, 34224)]