266037568

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:671

約数の個数: 56

約数和(自身を含む): 540739584

約数和(自身を除く): 274702016

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 127, 142, 254, 284, 461, 508, 568, 922, 1016, 1136, 1844, 2032, 2272, 3688, 4064, 4544, 7376, 8128, 9017, 14752, 18034, 29504, 32731, 36068, 58547, 65462, 72136, 117094, 130924, 144272, 234188, 261848, 288544, 468376, 523696, 577088, 936752, 1047392, 1873504, 2094784, 3747008, 4156837, 8313674, 16627348, 33254696, 66509392, 133018784, 266037568]

約数ペア:

[(1, 266037568), (2, 133018784), (4, 66509392), (8, 33254696), (16, 16627348), (32, 8313674), (64, 4156837), (71, 3747008), (127, 2094784), (142, 1873504), (254, 1047392), (284, 936752), (461, 577088), (508, 523696), (568, 468376), (922, 288544), (1016, 261848), (1136, 234188), (1844, 144272), (2032, 130924), (2272, 117094), (3688, 72136), (4064, 65462), (4544, 58547), (7376, 36068), (8128, 32731), (9017, 29504), (14752, 18034)]