251750356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6569}}^1$

素因数の和:6664

約数の個数: 48

約数和(自身を含む): 525389760

約数和(自身を除く): 273639404

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 134, 143, 268, 286, 572, 737, 871, 1474, 1742, 2948, 3484, 6569, 9581, 13138, 19162, 26276, 38324, 72259, 85397, 144518, 170794, 289036, 341588, 440123, 880246, 939367, 1760492, 1878734, 3757468, 4841353, 5721599, 9682706, 11443198, 19365412, 22886396, 62937589, 125875178, 251750356]

約数ペア:

[(1, 251750356), (2, 125875178), (4, 62937589), (11, 22886396), (13, 19365412), (22, 11443198), (26, 9682706), (44, 5721599), (52, 4841353), (67, 3757468), (134, 1878734), (143, 1760492), (268, 939367), (286, 880246), (572, 440123), (737, 341588), (871, 289036), (1474, 170794), (1742, 144518), (2948, 85397), (3484, 72259), (6569, 38324), (9581, 26276), (13138, 19162)]