1991066016

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{1823}}^1$

素因数の和:2234

約数の個数: 96

約数和(自身を含む): 5412814848

約数和(自身を除く): 3421748832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 367, 372, 496, 734, 744, 992, 1101, 1468, 1488, 1823, 2202, 2936, 2976, 3646, 4404, 5469, 5872, 7292, 8808, 10938, 11377, 11744, 14584, 17616, 21876, 22754, 29168, 34131, 35232, 43752, 45508, 56513, 58336, 68262, 87504, 91016, 113026, 136524, 169539, 175008, 182032, 226052, 273048, 339078, 364064, 452104, 546096, 669041, 678156, 904208, 1092192, 1338082, 1356312, 1808416, 2007123, 2676164, 2712624, 4014246, 5352328, 5425248, 8028492, 10704656, 16056984, 20740271, 21409312, 32113968, 41480542, 62220813, 64227936, 82961084, 124441626, 165922168, 248883252, 331844336, 497766504, 663688672, 995533008, 1991066016]

約数ペア:

[(1, 1991066016), (2, 995533008), (3, 663688672), (4, 497766504), (6, 331844336), (8, 248883252), (12, 165922168), (16, 124441626), (24, 82961084), (31, 64227936), (32, 62220813), (48, 41480542), (62, 32113968), (93, 21409312), (96, 20740271), (124, 16056984), (186, 10704656), (248, 8028492), (367, 5425248), (372, 5352328), (496, 4014246), (734, 2712624), (744, 2676164), (992, 2007123), (1101, 1808416), (1468, 1356312), (1488, 1338082), (1823, 1092192), (2202, 904208), (2936, 678156), (2976, 669041), (3646, 546096), (4404, 452104), (5469, 364064), (5872, 339078), (7292, 273048), (8808, 226052), (10938, 182032), (11377, 175008), (11744, 169539), (14584, 136524), (17616, 113026), (21876, 91016), (22754, 87504), (29168, 68262), (34131, 58336), (35232, 56513), (43752, 45508)]