128527048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 269660160

約数和(自身を除く): 141133112

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 127, 148, 254, 263, 296, 481, 508, 526, 962, 1016, 1052, 1651, 1924, 2104, 3302, 3419, 3848, 4699, 6604, 6838, 9398, 9731, 13208, 13676, 18796, 19462, 27352, 33401, 37592, 38924, 61087, 66802, 77848, 122174, 126503, 133604, 244348, 253006, 267208, 434213, 488696, 506012, 868426, 1012024, 1235837, 1736852, 2471674, 3473704, 4943348, 9886696, 16065881, 32131762, 64263524, 128527048]

約数ペア:

[(1, 128527048), (2, 64263524), (4, 32131762), (8, 16065881), (13, 9886696), (26, 4943348), (37, 3473704), (52, 2471674), (74, 1736852), (104, 1235837), (127, 1012024), (148, 868426), (254, 506012), (263, 488696), (296, 434213), (481, 267208), (508, 253006), (526, 244348), (962, 133604), (1016, 126503), (1052, 122174), (1651, 77848), (1924, 66802), (2104, 61087), (3302, 38924), (3419, 37592), (3848, 33401), (4699, 27352), (6604, 19462), (6838, 18796), (9398, 13676), (9731, 13208)]