1081167728

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{6719}}^1$

素因数の和:6929

約数の個数: 40

約数和(自身を含む): 2137363200

約数和(自身を除く): 1056195472

約数列:

[1, 2, 4, 8, 16, 89, 113, 178, 226, 356, 452, 712, 904, 1424, 1808, 6719, 10057, 13438, 20114, 26876, 40228, 53752, 80456, 107504, 160912, 597991, 759247, 1195982, 1518494, 2391964, 3036988, 4783928, 6073976, 9567856, 12147952, 67572983, 135145966, 270291932, 540583864, 1081167728]

約数ペア:

[(1, 1081167728), (2, 540583864), (4, 270291932), (8, 135145966), (16, 67572983), (89, 12147952), (113, 9567856), (178, 6073976), (226, 4783928), (356, 3036988), (452, 2391964), (712, 1518494), (904, 1195982), (1424, 759247), (1808, 597991), (6719, 160912), (10057, 107504), (13438, 80456), (20114, 53752), (26876, 40228)]