1686256

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:110

約数の個数: 60

約数和(自身を含む): 3925096

約数和(自身を除く): 2238840

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 67, 88, 104, 121, 134, 143, 176, 208, 242, 268, 286, 484, 536, 572, 737, 871, 968, 1072, 1144, 1474, 1573, 1742, 1936, 2288, 2948, 3146, 3484, 5896, 6292, 6968, 8107, 9581, 11792, 12584, 13936, 16214, 19162, 25168, 32428, 38324, 64856, 76648, 105391, 129712, 153296, 210782, 421564, 843128, 1686256]

約数ペア:

[(1, 1686256), (2, 843128), (4, 421564), (8, 210782), (11, 153296), (13, 129712), (16, 105391), (22, 76648), (26, 64856), (44, 38324), (52, 32428), (67, 25168), (88, 19162), (104, 16214), (121, 13936), (134, 12584), (143, 11792), (176, 9581), (208, 8107), (242, 6968), (268, 6292), (286, 5896), (484, 3484), (536, 3146), (572, 2948), (737, 2288), (871, 1936), (968, 1742), (1072, 1573), (1144, 1474)]