406525314

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:919

約数の個数: 64

約数和(自身を含む): 898200576

約数和(自身を除く): 491675262

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 107, 134, 201, 214, 321, 402, 642, 727, 871, 1391, 1454, 1742, 2181, 2613, 2782, 4173, 4362, 5226, 7169, 8346, 9451, 14338, 18902, 21507, 28353, 43014, 48709, 56706, 77789, 93197, 97418, 146127, 155578, 186394, 233367, 279591, 292254, 466734, 559182, 633217, 1011257, 1266434, 1899651, 2022514, 3033771, 3799302, 5211863, 6067542, 10423726, 15635589, 31271178, 67754219, 135508438, 203262657, 406525314]

約数ペア:

[(1, 406525314), (2, 203262657), (3, 135508438), (6, 67754219), (13, 31271178), (26, 15635589), (39, 10423726), (67, 6067542), (78, 5211863), (107, 3799302), (134, 3033771), (201, 2022514), (214, 1899651), (321, 1266434), (402, 1011257), (642, 633217), (727, 559182), (871, 466734), (1391, 292254), (1454, 279591), (1742, 233367), (2181, 186394), (2613, 155578), (2782, 146127), (4173, 97418), (4362, 93197), (5226, 77789), (7169, 56706), (8346, 48709), (9451, 43014), (14338, 28353), (18902, 21507)]