338055424

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2657}}^1$

素因数の和:2751

約数の個数: 72

約数和(自身を含む): 782345088

約数和(自身を除く): 444289664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 568, 896, 994, 1136, 1792, 1988, 2272, 2657, 3976, 4544, 5314, 7952, 9088, 10628, 15904, 18176, 18599, 21256, 31808, 37198, 42512, 63616, 74396, 85024, 127232, 148792, 170048, 188647, 297584, 340096, 377294, 595168, 680192, 754588, 1190336, 1320529, 1509176, 2380672, 2641058, 3018352, 4761344, 5282116, 6036704, 10564232, 12073408, 21128464, 24146816, 42256928, 48293632, 84513856, 169027712, 338055424]

約数ペア:

[(1, 338055424), (2, 169027712), (4, 84513856), (7, 48293632), (8, 42256928), (14, 24146816), (16, 21128464), (28, 12073408), (32, 10564232), (56, 6036704), (64, 5282116), (71, 4761344), (112, 3018352), (128, 2641058), (142, 2380672), (224, 1509176), (256, 1320529), (284, 1190336), (448, 754588), (497, 680192), (568, 595168), (896, 377294), (994, 340096), (1136, 297584), (1792, 188647), (1988, 170048), (2272, 148792), (2657, 127232), (3976, 85024), (4544, 74396), (5314, 63616), (7952, 42512), (9088, 37198), (10628, 31808), (15904, 21256), (18176, 18599)]