149788984

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{859}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 286070400

約数和(自身を除く): 136281416

約数列:

[1, 2, 4, 8, 71, 142, 284, 307, 568, 614, 859, 1228, 1718, 2456, 3436, 6872, 21797, 43594, 60989, 87188, 121978, 174376, 243956, 263713, 487912, 527426, 1054852, 2109704, 18723623, 37447246, 74894492, 149788984]

約数ペア:

[(1, 149788984), (2, 74894492), (4, 37447246), (8, 18723623), (71, 2109704), (142, 1054852), (284, 527426), (307, 487912), (568, 263713), (614, 243956), (859, 174376), (1228, 121978), (1718, 87188), (2456, 60989), (3436, 43594), (6872, 21797)]