255841432

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2273

約数の個数: 96

約数和(自身を含む): 638336160

約数和(自身を除く): 382494728

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 121, 136, 154, 187, 238, 242, 308, 374, 476, 484, 616, 748, 847, 952, 968, 1309, 1496, 1694, 2057, 2221, 2618, 3388, 4114, 4442, 5236, 6776, 8228, 8884, 10472, 14399, 15547, 16456, 17768, 24431, 28798, 31094, 37757, 48862, 57596, 62188, 75514, 97724, 115192, 124376, 151028, 171017, 195448, 264299, 268741, 302056, 342034, 415327, 528598, 537482, 684068, 830654, 1057196, 1074964, 1368136, 1661308, 1881187, 2114392, 2149928, 2907289, 3322616, 3762374, 4568597, 5814578, 7524748, 9137194, 11629156, 15049496, 18274388, 23258312, 31980179, 36548776, 63960358, 127920716, 255841432]

約数ペア:

[(1, 255841432), (2, 127920716), (4, 63960358), (7, 36548776), (8, 31980179), (11, 23258312), (14, 18274388), (17, 15049496), (22, 11629156), (28, 9137194), (34, 7524748), (44, 5814578), (56, 4568597), (68, 3762374), (77, 3322616), (88, 2907289), (119, 2149928), (121, 2114392), (136, 1881187), (154, 1661308), (187, 1368136), (238, 1074964), (242, 1057196), (308, 830654), (374, 684068), (476, 537482), (484, 528598), (616, 415327), (748, 342034), (847, 302056), (952, 268741), (968, 264299), (1309, 195448), (1496, 171017), (1694, 151028), (2057, 124376), (2221, 115192), (2618, 97724), (3388, 75514), (4114, 62188), (4442, 57596), (5236, 48862), (6776, 37757), (8228, 31094), (8884, 28798), (10472, 24431), (14399, 17768), (15547, 16456)]