320502884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3011}}^1$

素因数の和:3140

約数の個数: 48

約数和(自身を含む): 637580160

約数和(自身を除く): 317077276

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 89, 92, 178, 299, 356, 598, 1157, 1196, 2047, 2314, 3011, 4094, 4628, 6022, 8188, 12044, 26611, 39143, 53222, 69253, 78286, 106444, 138506, 156572, 267979, 277012, 535958, 900289, 1071916, 1800578, 3483727, 3601156, 6163517, 6967454, 12327034, 13934908, 24654068, 80125721, 160251442, 320502884]

約数ペア:

[(1, 320502884), (2, 160251442), (4, 80125721), (13, 24654068), (23, 13934908), (26, 12327034), (46, 6967454), (52, 6163517), (89, 3601156), (92, 3483727), (178, 1800578), (299, 1071916), (356, 900289), (598, 535958), (1157, 277012), (1196, 267979), (2047, 156572), (2314, 138506), (3011, 106444), (4094, 78286), (4628, 69253), (6022, 53222), (8188, 39143), (12044, 26611)]