290066504

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12853}}^1$

素因数の和:12910

約数の個数: 64

約数和(自身を含む): 691031040

約数和(自身を除く): 400964536

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 12853, 22568, 25706, 51412, 89971, 102824, 167089, 179942, 334178, 359884, 398443, 668356, 719768, 796886, 1169623, 1336712, 1593772, 2339246, 2789101, 3187544, 4678492, 5179759, 5578202, 9356984, 10359518, 11156404, 20719036, 22312808, 36258313, 41438072, 72516626, 145033252, 290066504]

約数ペア:

[(1, 290066504), (2, 145033252), (4, 72516626), (7, 41438072), (8, 36258313), (13, 22312808), (14, 20719036), (26, 11156404), (28, 10359518), (31, 9356984), (52, 5578202), (56, 5179759), (62, 4678492), (91, 3187544), (104, 2789101), (124, 2339246), (182, 1593772), (217, 1336712), (248, 1169623), (364, 796886), (403, 719768), (434, 668356), (728, 398443), (806, 359884), (868, 334178), (1612, 179942), (1736, 167089), (2821, 102824), (3224, 89971), (5642, 51412), (11284, 25706), (12853, 22568)]