621318544

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 180

約数和(自身を含む): 1608563712

約数和(自身を除く): 987245168

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 121, 127, 133, 152, 154, 176, 209, 242, 254, 266, 304, 308, 361, 418, 484, 508, 532, 616, 722, 836, 847, 889, 968, 1016, 1064, 1232, 1397, 1444, 1463, 1672, 1694, 1778, 1936, 2032, 2128, 2299, 2413, 2527, 2794, 2888, 2926, 3344, 3388, 3556, 3971, 4598, 4826, 5054, 5588, 5776, 5852, 6776, 7112, 7942, 9196, 9652, 9779, 10108, 11176, 11704, 13552, 14224, 15367, 15884, 16093, 16891, 18392, 19304, 19558, 20216, 22352, 23408, 26543, 27797, 30734, 31768, 32186, 33782, 36784, 38608, 39116, 40432, 43681, 45847, 53086, 55594, 61468, 63536, 64372, 67564, 78232, 87362, 91694, 106172, 107569, 111188, 122936, 128744, 135128, 156464, 174724, 183388, 185801, 212344, 215138, 222376, 245872, 257488, 270256, 291973, 305767, 320929, 349448, 366776, 371602, 424688, 430276, 444752, 504317, 583946, 611534, 641858, 698896, 733552, 743204, 860552, 1008634, 1167892, 1223068, 1283716, 1486408, 1721104, 2017268, 2043811, 2335784, 2446136, 2567432, 2972816, 3530219, 4034536, 4087622, 4671568, 4892272, 5134864, 5547487, 7060438, 8069072, 8175244, 11094974, 14120876, 16350488, 22189948, 28241752, 32700976, 38832409, 44379896, 56483504, 77664818, 88759792, 155329636, 310659272, 621318544]

約数ペア:

[(1, 621318544), (2, 310659272), (4, 155329636), (7, 88759792), (8, 77664818), (11, 56483504), (14, 44379896), (16, 38832409), (19, 32700976), (22, 28241752), (28, 22189948), (38, 16350488), (44, 14120876), (56, 11094974), (76, 8175244), (77, 8069072), (88, 7060438), (112, 5547487), (121, 5134864), (127, 4892272), (133, 4671568), (152, 4087622), (154, 4034536), (176, 3530219), (209, 2972816), (242, 2567432), (254, 2446136), (266, 2335784), (304, 2043811), (308, 2017268), (361, 1721104), (418, 1486408), (484, 1283716), (508, 1223068), (532, 1167892), (616, 1008634), (722, 860552), (836, 743204), (847, 733552), (889, 698896), (968, 641858), (1016, 611534), (1064, 583946), (1232, 504317), (1397, 444752), (1444, 430276), (1463, 424688), (1672, 371602), (1694, 366776), (1778, 349448), (1936, 320929), (2032, 305767), (2128, 291973), (2299, 270256), (2413, 257488), (2527, 245872), (2794, 222376), (2888, 215138), (2926, 212344), (3344, 185801), (3388, 183388), (3556, 174724), (3971, 156464), (4598, 135128), (4826, 128744), (5054, 122936), (5588, 111188), (5776, 107569), (5852, 106172), (6776, 91694), (7112, 87362), (7942, 78232), (9196, 67564), (9652, 64372), (9779, 63536), (10108, 61468), (11176, 55594), (11704, 53086), (13552, 45847), (14224, 43681), (15367, 40432), (15884, 39116), (16093, 38608), (16891, 36784), (18392, 33782), (19304, 32186), (19558, 31768), (20216, 30734), (22352, 27797), (23408, 26543)]