4905248

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 10450944

約数和(自身を除く): 5545696

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 127, 136, 142, 254, 272, 284, 508, 544, 568, 1016, 1136, 1207, 2032, 2159, 2272, 2414, 4064, 4318, 4828, 8636, 9017, 9656, 17272, 18034, 19312, 34544, 36068, 38624, 69088, 72136, 144272, 153289, 288544, 306578, 613156, 1226312, 2452624, 4905248]

約数ペア:

[(1, 4905248), (2, 2452624), (4, 1226312), (8, 613156), (16, 306578), (17, 288544), (32, 153289), (34, 144272), (68, 72136), (71, 69088), (127, 38624), (136, 36068), (142, 34544), (254, 19312), (272, 18034), (284, 17272), (508, 9656), (544, 9017), (568, 8636), (1016, 4828), (1136, 4318), (1207, 4064), (2032, 2414), (2159, 2272)]