280028912

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{2693}}^1$

素因数の和:2865

約数の個数: 40

約数和(自身を含む): 556537296

約数和(自身を除く): 276508384

約数列:

[1, 2, 4, 8, 16, 67, 97, 134, 194, 268, 388, 536, 776, 1072, 1552, 2693, 5386, 6499, 10772, 12998, 21544, 25996, 43088, 51992, 103984, 180431, 261221, 360862, 522442, 721724, 1044884, 1443448, 2089768, 2886896, 4179536, 17501807, 35003614, 70007228, 140014456, 280028912]

約数ペア:

[(1, 280028912), (2, 140014456), (4, 70007228), (8, 35003614), (16, 17501807), (67, 4179536), (97, 2886896), (134, 2089768), (194, 1443448), (268, 1044884), (388, 721724), (536, 522442), (776, 360862), (1072, 261221), (1552, 180431), (2693, 103984), (5386, 51992), (6499, 43088), (10772, 25996), (12998, 21544)]