331982588

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{653}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 677397504

約数和(自身を除く): 345414916

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 271, 469, 542, 653, 938, 1084, 1306, 1876, 1897, 2612, 3794, 4571, 7588, 9142, 18157, 18284, 36314, 43751, 72628, 87502, 127099, 175004, 176963, 254198, 306257, 353926, 508396, 612514, 707852, 1225028, 1238741, 2477482, 4954964, 11856521, 23713042, 47426084, 82995647, 165991294, 331982588]

約数ペア:

[(1, 331982588), (2, 165991294), (4, 82995647), (7, 47426084), (14, 23713042), (28, 11856521), (67, 4954964), (134, 2477482), (268, 1238741), (271, 1225028), (469, 707852), (542, 612514), (653, 508396), (938, 353926), (1084, 306257), (1306, 254198), (1876, 176963), (1897, 175004), (2612, 127099), (3794, 87502), (4571, 72628), (7588, 43751), (9142, 36314), (18157, 18284)]