405142192

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 994269696

約数和(自身を除く): 589127504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 127, 182, 196, 208, 254, 313, 364, 392, 508, 626, 637, 728, 784, 889, 1016, 1252, 1274, 1456, 1651, 1778, 2032, 2191, 2504, 2548, 3302, 3556, 4069, 4382, 5008, 5096, 6223, 6604, 7112, 8138, 8764, 10192, 11557, 12446, 13208, 14224, 15337, 16276, 17528, 23114, 24892, 26416, 28483, 30674, 32552, 35056, 39751, 46228, 49784, 56966, 61348, 65104, 79502, 80899, 92456, 99568, 113932, 122696, 159004, 161798, 184912, 199381, 227864, 245392, 278257, 318008, 323596, 398762, 455728, 516763, 556514, 636016, 647192, 797524, 1033526, 1113028, 1294384, 1595048, 1947799, 2067052, 2226056, 3190096, 3617341, 3895598, 4134104, 4452112, 7234682, 7791196, 8268208, 14469364, 15582392, 25321387, 28938728, 31164784, 50642774, 57877456, 101285548, 202571096, 405142192]

約数ペア:

[(1, 405142192), (2, 202571096), (4, 101285548), (7, 57877456), (8, 50642774), (13, 31164784), (14, 28938728), (16, 25321387), (26, 15582392), (28, 14469364), (49, 8268208), (52, 7791196), (56, 7234682), (91, 4452112), (98, 4134104), (104, 3895598), (112, 3617341), (127, 3190096), (182, 2226056), (196, 2067052), (208, 1947799), (254, 1595048), (313, 1294384), (364, 1113028), (392, 1033526), (508, 797524), (626, 647192), (637, 636016), (728, 556514), (784, 516763), (889, 455728), (1016, 398762), (1252, 323596), (1274, 318008), (1456, 278257), (1651, 245392), (1778, 227864), (2032, 199381), (2191, 184912), (2504, 161798), (2548, 159004), (3302, 122696), (3556, 113932), (4069, 99568), (4382, 92456), (5008, 80899), (5096, 79502), (6223, 65104), (6604, 61348), (7112, 56966), (8138, 49784), (8764, 46228), (10192, 39751), (11557, 35056), (12446, 32552), (13208, 30674), (14224, 28483), (15337, 26416), (16276, 24892), (17528, 23114)]