256880076

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1126667}}^1$

素因数の和:1126693

約数の個数: 24

約数和(自身を含む): 630934080

約数和(自身を除く): 374054004

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1126667, 2253334, 3380001, 4506668, 6760002, 13520004, 21406673, 42813346, 64220019, 85626692, 128440038, 256880076]

約数ペア:

[(1, 256880076), (2, 128440038), (3, 85626692), (4, 64220019), (6, 42813346), (12, 21406673), (19, 13520004), (38, 6760002), (57, 4506668), (76, 3380001), (114, 2253334), (228, 1126667)]