131451144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2137}}^1$

素因数の和:2390

約数の個数: 64

約数和(自身を含む): 360210240

約数和(自身を除く): 228759096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 233, 264, 466, 699, 932, 1398, 1864, 2137, 2563, 2796, 4274, 5126, 5592, 6411, 7689, 8548, 10252, 12822, 15378, 17096, 20504, 23507, 25644, 30756, 47014, 51288, 61512, 70521, 94028, 141042, 188056, 282084, 497921, 564168, 995842, 1493763, 1991684, 2987526, 3983368, 5477131, 5975052, 10954262, 11950104, 16431393, 21908524, 32862786, 43817048, 65725572, 131451144]

約数ペア:

[(1, 131451144), (2, 65725572), (3, 43817048), (4, 32862786), (6, 21908524), (8, 16431393), (11, 11950104), (12, 10954262), (22, 5975052), (24, 5477131), (33, 3983368), (44, 2987526), (66, 1991684), (88, 1493763), (132, 995842), (233, 564168), (264, 497921), (466, 282084), (699, 188056), (932, 141042), (1398, 94028), (1864, 70521), (2137, 61512), (2563, 51288), (2796, 47014), (4274, 30756), (5126, 25644), (5592, 23507), (6411, 20504), (7689, 17096), (8548, 15378), (10252, 12822)]