256444914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 579664512

約数和(自身を除く): 323219598

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 97, 123, 194, 246, 291, 451, 582, 902, 977, 1067, 1353, 1954, 2134, 2706, 2931, 3201, 3977, 5862, 6402, 7954, 10747, 11931, 21494, 23862, 32241, 40057, 43747, 64482, 80114, 87494, 94769, 120171, 131241, 189538, 240342, 262482, 284307, 440627, 568614, 881254, 1042459, 1321881, 2084918, 2643762, 3127377, 3885529, 6254754, 7771058, 11656587, 23313174, 42740819, 85481638, 128222457, 256444914]

約数ペア:

[(1, 256444914), (2, 128222457), (3, 85481638), (6, 42740819), (11, 23313174), (22, 11656587), (33, 7771058), (41, 6254754), (66, 3885529), (82, 3127377), (97, 2643762), (123, 2084918), (194, 1321881), (246, 1042459), (291, 881254), (451, 568614), (582, 440627), (902, 284307), (977, 262482), (1067, 240342), (1353, 189538), (1954, 131241), (2134, 120171), (2706, 94769), (2931, 87494), (3201, 80114), (3977, 64482), (5862, 43747), (6402, 40057), (7954, 32241), (10747, 23862), (11931, 21494)]