320123096

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{29663}}^1$

素因数の和:29759

約数の個数: 32

約数和(自身を含む): 640742400

約数和(自身を除く): 320619304

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 29663, 59326, 118652, 237304, 563597, 1127194, 2106073, 2254388, 4212146, 4508776, 8424292, 16848584, 40015387, 80030774, 160061548, 320123096]

約数ペア:

[(1, 320123096), (2, 160061548), (4, 80030774), (8, 40015387), (19, 16848584), (38, 8424292), (71, 4508776), (76, 4212146), (142, 2254388), (152, 2106073), (284, 1127194), (568, 563597), (1349, 237304), (2698, 118652), (5396, 59326), (10792, 29663)]