320521976

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{383}}^1\times {\mathrm{1433}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 611228160

約数和(自身を除く): 290706184

約数列:

[1, 2, 4, 8, 73, 146, 292, 383, 584, 766, 1433, 1532, 2866, 3064, 5732, 11464, 27959, 55918, 104609, 111836, 209218, 223672, 418436, 548839, 836872, 1097678, 2195356, 4390712, 40065247, 80130494, 160260988, 320521976]

約数ペア:

[(1, 320521976), (2, 160260988), (4, 80130494), (8, 40065247), (73, 4390712), (146, 2195356), (292, 1097678), (383, 836872), (584, 548839), (766, 418436), (1433, 223672), (1532, 209218), (2866, 111836), (3064, 104609), (5732, 55918), (11464, 27959)]