290416668

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{6781}}^1$

素因数の和:6914

約数の個数: 48

約数和(自身を含む): 701855616

約数和(自身を除く): 411438948

約数列:

[1, 2, 3, 4, 6, 12, 43, 83, 86, 129, 166, 172, 249, 258, 332, 498, 516, 996, 3569, 6781, 7138, 10707, 13562, 14276, 20343, 21414, 27124, 40686, 42828, 81372, 291583, 562823, 583166, 874749, 1125646, 1166332, 1688469, 1749498, 2251292, 3376938, 3498996, 6753876, 24201389, 48402778, 72604167, 96805556, 145208334, 290416668]

約数ペア:

[(1, 290416668), (2, 145208334), (3, 96805556), (4, 72604167), (6, 48402778), (12, 24201389), (43, 6753876), (83, 3498996), (86, 3376938), (129, 2251292), (166, 1749498), (172, 1688469), (249, 1166332), (258, 1125646), (332, 874749), (498, 583166), (516, 562823), (996, 291583), (3569, 81372), (6781, 42828), (7138, 40686), (10707, 27124), (13562, 21414), (14276, 20343)]