638505024

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{144589}}^1$

素因数の和:144627

約数の個数: 56

約数和(自身を含む): 1762841280

約数和(自身を除く): 1124336256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 144589, 289178, 433767, 578356, 867534, 1156712, 1735068, 2313424, 3325547, 3470136, 4626848, 6651094, 6940272, 9253696, 9976641, 13302188, 13880544, 19953282, 26604376, 27761088, 39906564, 53208752, 79813128, 106417504, 159626256, 212835008, 319252512, 638505024]

約数ペア:

[(1, 638505024), (2, 319252512), (3, 212835008), (4, 159626256), (6, 106417504), (8, 79813128), (12, 53208752), (16, 39906564), (23, 27761088), (24, 26604376), (32, 19953282), (46, 13880544), (48, 13302188), (64, 9976641), (69, 9253696), (92, 6940272), (96, 6651094), (138, 4626848), (184, 3470136), (192, 3325547), (276, 2313424), (368, 1735068), (552, 1156712), (736, 867534), (1104, 578356), (1472, 433767), (2208, 289178), (4416, 144589)]