644795536

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16883}}^1$

素因数の和:16940

約数の個数: 80

約数和(自身を含む): 1607897088

約数和(自身を除く): 963101552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2387, 2728, 3472, 4774, 5456, 9548, 16883, 19096, 33766, 38192, 67532, 118181, 135064, 185713, 236362, 270128, 371426, 472724, 523373, 742852, 945448, 1046746, 1299991, 1485704, 1890896, 2093492, 2599982, 2971408, 3663611, 4186984, 5199964, 5757103, 7327222, 8373968, 10399928, 11514206, 14654444, 20799856, 23028412, 29308888, 40299721, 46056824, 58617776, 80599442, 92113648, 161198884, 322397768, 644795536]

約数ペア:

[(1, 644795536), (2, 322397768), (4, 161198884), (7, 92113648), (8, 80599442), (11, 58617776), (14, 46056824), (16, 40299721), (22, 29308888), (28, 23028412), (31, 20799856), (44, 14654444), (56, 11514206), (62, 10399928), (77, 8373968), (88, 7327222), (112, 5757103), (124, 5199964), (154, 4186984), (176, 3663611), (217, 2971408), (248, 2599982), (308, 2093492), (341, 1890896), (434, 1485704), (496, 1299991), (616, 1046746), (682, 945448), (868, 742852), (1232, 523373), (1364, 472724), (1736, 371426), (2387, 270128), (2728, 236362), (3472, 185713), (4774, 135064), (5456, 118181), (9548, 67532), (16883, 38192), (19096, 33766)]