641477496

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{21503}}^1$

素因数の和:21636

約数の個数: 64

約数和(自身を含む): 1765048320

約数和(自身を除く): 1123570824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 113, 132, 226, 264, 339, 452, 678, 904, 1243, 1356, 2486, 2712, 3729, 4972, 7458, 9944, 14916, 21503, 29832, 43006, 64509, 86012, 129018, 172024, 236533, 258036, 473066, 516072, 709599, 946132, 1419198, 1892264, 2429839, 2838396, 4859678, 5676792, 7289517, 9719356, 14579034, 19438712, 26728229, 29158068, 53456458, 58316136, 80184687, 106912916, 160369374, 213825832, 320738748, 641477496]

約数ペア:

[(1, 641477496), (2, 320738748), (3, 213825832), (4, 160369374), (6, 106912916), (8, 80184687), (11, 58316136), (12, 53456458), (22, 29158068), (24, 26728229), (33, 19438712), (44, 14579034), (66, 9719356), (88, 7289517), (113, 5676792), (132, 4859678), (226, 2838396), (264, 2429839), (339, 1892264), (452, 1419198), (678, 946132), (904, 709599), (1243, 516072), (1356, 473066), (2486, 258036), (2712, 236533), (3729, 172024), (4972, 129018), (7458, 86012), (9944, 64509), (14916, 43006), (21503, 29832)]