127271368

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 283852800

約数和(自身を除く): 156581432

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 167, 217, 248, 334, 434, 439, 668, 868, 878, 1169, 1336, 1736, 1756, 2338, 3073, 3512, 4676, 5177, 6146, 9352, 10354, 12292, 13609, 20708, 24584, 27218, 36239, 41416, 54436, 72478, 73313, 95263, 108872, 144956, 146626, 190526, 289912, 293252, 381052, 513191, 586504, 762104, 1026382, 2052764, 2272703, 4105528, 4545406, 9090812, 15908921, 18181624, 31817842, 63635684, 127271368]

約数ペア:

[(1, 127271368), (2, 63635684), (4, 31817842), (7, 18181624), (8, 15908921), (14, 9090812), (28, 4545406), (31, 4105528), (56, 2272703), (62, 2052764), (124, 1026382), (167, 762104), (217, 586504), (248, 513191), (334, 381052), (434, 293252), (439, 289912), (668, 190526), (868, 146626), (878, 144956), (1169, 108872), (1336, 95263), (1736, 73313), (1756, 72478), (2338, 54436), (3073, 41416), (3512, 36239), (4676, 27218), (5177, 24584), (6146, 20708), (9352, 13609), (10354, 12292)]