4042287872

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{31771}}^1$

素因数の和:31865

約数の個数: 72

約数和(自身を含む): 9351643392

約数和(自身を除く): 5309355520

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, 3976, 4544, 7952, 9088, 15904, 18176, 31771, 31808, 63542, 63616, 127084, 127232, 222397, 254168, 444794, 508336, 889588, 1016672, 1779176, 2033344, 2255741, 3558352, 4066688, 4511482, 7116704, 8133376, 9022964, 14233408, 15790187, 18045928, 28466816, 31580374, 36091856, 56933632, 63160748, 72183712, 126321496, 144367424, 252642992, 288734848, 505285984, 577469696, 1010571968, 2021143936, 4042287872]

約数ペア:

[(1, 4042287872), (2, 2021143936), (4, 1010571968), (7, 577469696), (8, 505285984), (14, 288734848), (16, 252642992), (28, 144367424), (32, 126321496), (56, 72183712), (64, 63160748), (71, 56933632), (112, 36091856), (128, 31580374), (142, 28466816), (224, 18045928), (256, 15790187), (284, 14233408), (448, 9022964), (497, 8133376), (568, 7116704), (896, 4511482), (994, 4066688), (1136, 3558352), (1792, 2255741), (1988, 2033344), (2272, 1779176), (3976, 1016672), (4544, 889588), (7952, 508336), (9088, 444794), (15904, 254168), (18176, 222397), (31771, 127232), (31808, 127084), (63542, 63616)]