266331164

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 534825984

約数和(自身を除く): 268494820

約数列:

[1, 2, 4, 11, 22, 43, 44, 67, 86, 121, 134, 172, 191, 242, 268, 382, 473, 484, 737, 764, 946, 1474, 1892, 2101, 2881, 2948, 4202, 5203, 5762, 8107, 8213, 8404, 10406, 11524, 12797, 16214, 16426, 20812, 23111, 25594, 31691, 32428, 32852, 46222, 51188, 63382, 90343, 92444, 126764, 140767, 180686, 281534, 348601, 361372, 550271, 563068, 697202, 993773, 1100542, 1394404, 1548437, 1987546, 2201084, 3096874, 3975092, 6052981, 6193748, 12105962, 24211924, 66582791, 133165582, 266331164]

約数ペア:

[(1, 266331164), (2, 133165582), (4, 66582791), (11, 24211924), (22, 12105962), (43, 6193748), (44, 6052981), (67, 3975092), (86, 3096874), (121, 2201084), (134, 1987546), (172, 1548437), (191, 1394404), (242, 1100542), (268, 993773), (382, 697202), (473, 563068), (484, 550271), (737, 361372), (764, 348601), (946, 281534), (1474, 180686), (1892, 140767), (2101, 126764), (2881, 92444), (2948, 90343), (4202, 63382), (5203, 51188), (5762, 46222), (8107, 32852), (8213, 32428), (8404, 31691), (10406, 25594), (11524, 23111), (12797, 20812), (16214, 16426)]