15704865776

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{811}}^1\times {\mathrm{19841}}^1$

素因数の和:20721

約数の個数: 40

約数和(自身を含む): 30966695088

約数和(自身を除く): 15261829312

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 811, 976, 1622, 3244, 6488, 12976, 19841, 39682, 49471, 79364, 98942, 158728, 197884, 317456, 395768, 791536, 1210301, 2420602, 4841204, 9682408, 16091051, 19364816, 32182102, 64364204, 128728408, 257456816, 981554111, 1963108222, 3926216444, 7852432888, 15704865776]

約数ペア:

[(1, 15704865776), (2, 7852432888), (4, 3926216444), (8, 1963108222), (16, 981554111), (61, 257456816), (122, 128728408), (244, 64364204), (488, 32182102), (811, 19364816), (976, 16091051), (1622, 9682408), (3244, 4841204), (6488, 2420602), (12976, 1210301), (19841, 791536), (39682, 395768), (49471, 317456), (79364, 197884), (98942, 158728)]