2222088704

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5557}}^1$

素因数の和:5657

約数の個数: 80

約数和(自身を含む): 4912560576

約数和(自身を除く): 2690471872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 256, 284, 352, 512, 568, 704, 781, 1136, 1408, 1562, 2272, 2816, 3124, 4544, 5557, 5632, 6248, 9088, 11114, 12496, 18176, 22228, 24992, 36352, 44456, 49984, 61127, 88912, 99968, 122254, 177824, 199936, 244508, 355648, 394547, 399872, 489016, 711296, 789094, 978032, 1422592, 1578188, 1956064, 2845184, 3156376, 3912128, 4340017, 6312752, 7824256, 8680034, 12625504, 15648512, 17360068, 25251008, 31297024, 34720136, 50502016, 69440272, 101004032, 138880544, 202008064, 277761088, 555522176, 1111044352, 2222088704]

約数ペア:

[(1, 2222088704), (2, 1111044352), (4, 555522176), (8, 277761088), (11, 202008064), (16, 138880544), (22, 101004032), (32, 69440272), (44, 50502016), (64, 34720136), (71, 31297024), (88, 25251008), (128, 17360068), (142, 15648512), (176, 12625504), (256, 8680034), (284, 7824256), (352, 6312752), (512, 4340017), (568, 3912128), (704, 3156376), (781, 2845184), (1136, 1956064), (1408, 1578188), (1562, 1422592), (2272, 978032), (2816, 789094), (3124, 711296), (4544, 489016), (5557, 399872), (5632, 394547), (6248, 355648), (9088, 244508), (11114, 199936), (12496, 177824), (18176, 122254), (22228, 99968), (24992, 88912), (36352, 61127), (44456, 49984)]