63791728

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:615

約数の個数: 120

約数和(自身を含む): 169207920

約数和(自身を除く): 105416192

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 196, 208, 286, 308, 364, 392, 539, 569, 572, 616, 637, 728, 784, 1001, 1078, 1138, 1144, 1232, 1274, 1456, 2002, 2156, 2276, 2288, 2548, 3983, 4004, 4312, 4552, 5096, 6259, 7007, 7397, 7966, 8008, 8624, 9104, 10192, 12518, 14014, 14794, 15932, 16016, 25036, 27881, 28028, 29588, 31864, 43813, 50072, 51779, 55762, 56056, 59176, 63728, 81367, 87626, 100144, 103558, 111524, 112112, 118352, 162734, 175252, 207116, 223048, 306691, 325468, 350504, 362453, 414232, 446096, 569569, 613382, 650936, 701008, 724906, 828464, 1139138, 1226764, 1301872, 1449812, 2278276, 2453528, 2899624, 3986983, 4556552, 4907056, 5799248, 7973966, 9113104, 15947932, 31895864, 63791728]

約数ペア:

[(1, 63791728), (2, 31895864), (4, 15947932), (7, 9113104), (8, 7973966), (11, 5799248), (13, 4907056), (14, 4556552), (16, 3986983), (22, 2899624), (26, 2453528), (28, 2278276), (44, 1449812), (49, 1301872), (52, 1226764), (56, 1139138), (77, 828464), (88, 724906), (91, 701008), (98, 650936), (104, 613382), (112, 569569), (143, 446096), (154, 414232), (176, 362453), (182, 350504), (196, 325468), (208, 306691), (286, 223048), (308, 207116), (364, 175252), (392, 162734), (539, 118352), (569, 112112), (572, 111524), (616, 103558), (637, 100144), (728, 87626), (784, 81367), (1001, 63728), (1078, 59176), (1138, 56056), (1144, 55762), (1232, 51779), (1274, 50072), (1456, 43813), (2002, 31864), (2156, 29588), (2276, 28028), (2288, 27881), (2548, 25036), (3983, 16016), (4004, 15932), (4312, 14794), (4552, 14014), (5096, 12518), (6259, 10192), (7007, 9104), (7397, 8624), (7966, 8008)]