287002898

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 573027840

約数和(自身を除く): 286024942

約数列:

[1, 2, 7, 13, 14, 26, 31, 43, 49, 62, 86, 91, 98, 169, 182, 217, 301, 338, 403, 434, 559, 602, 637, 806, 1118, 1183, 1274, 1333, 1519, 2107, 2197, 2366, 2666, 2821, 3038, 3913, 4214, 4394, 5239, 5642, 7267, 7826, 8281, 9331, 10478, 14534, 15379, 16562, 17329, 18662, 19747, 27391, 30758, 34658, 36673, 39494, 50869, 54782, 65317, 68107, 73346, 94471, 101738, 107653, 121303, 130634, 136214, 188942, 215306, 225277, 242606, 256711, 356083, 450554, 476749, 513422, 661297, 712166, 849121, 953498, 1322594, 1576939, 1698242, 2928601, 3153878, 3337243, 4629079, 5857202, 6674486, 9258158, 11038573, 20500207, 22077146, 41000414, 143501449, 287002898]

約数ペア:

[(1, 287002898), (2, 143501449), (7, 41000414), (13, 22077146), (14, 20500207), (26, 11038573), (31, 9258158), (43, 6674486), (49, 5857202), (62, 4629079), (86, 3337243), (91, 3153878), (98, 2928601), (169, 1698242), (182, 1576939), (217, 1322594), (301, 953498), (338, 849121), (403, 712166), (434, 661297), (559, 513422), (602, 476749), (637, 450554), (806, 356083), (1118, 256711), (1183, 242606), (1274, 225277), (1333, 215306), (1519, 188942), (2107, 136214), (2197, 130634), (2366, 121303), (2666, 107653), (2821, 101738), (3038, 94471), (3913, 73346), (4214, 68107), (4394, 65317), (5239, 54782), (5642, 50869), (7267, 39494), (7826, 36673), (8281, 34658), (9331, 30758), (10478, 27391), (14534, 19747), (15379, 18662), (16562, 17329)]