21568984536

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2208127}}^1$

素因数の和:2208184

約数の個数: 64

約数和(自身を含む): 60414382080

約数和(自身を除く): 38845397544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 222, 264, 296, 407, 444, 814, 888, 1221, 1628, 2442, 3256, 4884, 9768, 2208127, 4416254, 6624381, 8832508, 13248762, 17665016, 24289397, 26497524, 48578794, 52995048, 72868191, 81700699, 97157588, 145736382, 163401398, 194315176, 245102097, 291472764, 326802796, 490204194, 582945528, 653605592, 898707689, 980408388, 1797415378, 1960816776, 2696123067, 3594830756, 5392246134, 7189661512, 10784492268, 21568984536]

約数ペア:

[(1, 21568984536), (2, 10784492268), (3, 7189661512), (4, 5392246134), (6, 3594830756), (8, 2696123067), (11, 1960816776), (12, 1797415378), (22, 980408388), (24, 898707689), (33, 653605592), (37, 582945528), (44, 490204194), (66, 326802796), (74, 291472764), (88, 245102097), (111, 194315176), (132, 163401398), (148, 145736382), (222, 97157588), (264, 81700699), (296, 72868191), (407, 52995048), (444, 48578794), (814, 26497524), (888, 24289397), (1221, 17665016), (1628, 13248762), (2442, 8832508), (3256, 6624381), (4884, 4416254), (9768, 2208127)]