256124484

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1671

約数の個数: 192

約数和(自身を含む): 871987200

約数和(自身を除く): 615862716

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 27, 28, 33, 36, 38, 42, 44, 54, 57, 63, 66, 76, 77, 84, 99, 108, 114, 126, 132, 133, 154, 171, 189, 198, 209, 228, 231, 252, 266, 297, 308, 342, 378, 396, 399, 418, 462, 513, 532, 594, 627, 684, 693, 756, 798, 836, 924, 1026, 1188, 1197, 1254, 1386, 1463, 1596, 1621, 1881, 2052, 2079, 2394, 2508, 2772, 2926, 3242, 3591, 3762, 4158, 4389, 4788, 4863, 5643, 5852, 6484, 7182, 7524, 8316, 8778, 9726, 11286, 11347, 13167, 14364, 14589, 17556, 17831, 19452, 22572, 22694, 26334, 29178, 30799, 34041, 35662, 39501, 43767, 45388, 52668, 53493, 58356, 61598, 68082, 71324, 79002, 87534, 92397, 102123, 106986, 123196, 124817, 136164, 158004, 160479, 175068, 184794, 204246, 213972, 215593, 249634, 277191, 306369, 320958, 338789, 369588, 374451, 408492, 431186, 481437, 499268, 554382, 612738, 641916, 646779, 677578, 748902, 831573, 862372, 962874, 1016367, 1108764, 1123353, 1225476, 1293558, 1355156, 1497804, 1663146, 1925748, 1940337, 2032734, 2246706, 2371523, 2587116, 3049101, 3326292, 3370059, 3880674, 4065468, 4493412, 4743046, 5821011, 6098202, 6740118, 7114569, 7761348, 9147303, 9486092, 11642022, 12196404, 13480236, 14229138, 18294606, 21343707, 23284044, 28458276, 36589212, 42687414, 64031121, 85374828, 128062242, 256124484]

約数ペア:

[(1, 256124484), (2, 128062242), (3, 85374828), (4, 64031121), (6, 42687414), (7, 36589212), (9, 28458276), (11, 23284044), (12, 21343707), (14, 18294606), (18, 14229138), (19, 13480236), (21, 12196404), (22, 11642022), (27, 9486092), (28, 9147303), (33, 7761348), (36, 7114569), (38, 6740118), (42, 6098202), (44, 5821011), (54, 4743046), (57, 4493412), (63, 4065468), (66, 3880674), (76, 3370059), (77, 3326292), (84, 3049101), (99, 2587116), (108, 2371523), (114, 2246706), (126, 2032734), (132, 1940337), (133, 1925748), (154, 1663146), (171, 1497804), (189, 1355156), (198, 1293558), (209, 1225476), (228, 1123353), (231, 1108764), (252, 1016367), (266, 962874), (297, 862372), (308, 831573), (342, 748902), (378, 677578), (396, 646779), (399, 641916), (418, 612738), (462, 554382), (513, 499268), (532, 481437), (594, 431186), (627, 408492), (684, 374451), (693, 369588), (756, 338789), (798, 320958), (836, 306369), (924, 277191), (1026, 249634), (1188, 215593), (1197, 213972), (1254, 204246), (1386, 184794), (1463, 175068), (1596, 160479), (1621, 158004), (1881, 136164), (2052, 124817), (2079, 123196), (2394, 106986), (2508, 102123), (2772, 92397), (2926, 87534), (3242, 79002), (3591, 71324), (3762, 68082), (4158, 61598), (4389, 58356), (4788, 53493), (4863, 52668), (5643, 45388), (5852, 43767), (6484, 39501), (7182, 35662), (7524, 34041), (8316, 30799), (8778, 29178), (9726, 26334), (11286, 22694), (11347, 22572), (13167, 19452), (14364, 17831), (14589, 17556)]