1640190468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{673313}}^1$

素因数の和:673356

約数の個数: 48

約数和(自身を含む): 4524670080

約数和(自身を除く): 2884479612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 673313, 1346626, 2019939, 2693252, 4039878, 4713191, 8079756, 9426382, 14139573, 18852764, 19526077, 28279146, 39052154, 56558292, 58578231, 78104308, 117156462, 136682539, 234312924, 273365078, 410047617, 546730156, 820095234, 1640190468]

約数ペア:

[(1, 1640190468), (2, 820095234), (3, 546730156), (4, 410047617), (6, 273365078), (7, 234312924), (12, 136682539), (14, 117156462), (21, 78104308), (28, 58578231), (29, 56558292), (42, 39052154), (58, 28279146), (84, 19526077), (87, 18852764), (116, 14139573), (174, 9426382), (203, 8079756), (348, 4713191), (406, 4039878), (609, 2693252), (812, 2019939), (1218, 1346626), (2436, 673313)]