131478528

素因数分解:

$2^{10}\times 3^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:487

約数の個数: 88

約数和(自身を含む): 354245632

約数和(自身を除く): 222767104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 337, 381, 384, 508, 512, 674, 762, 768, 1011, 1016, 1024, 1348, 1524, 1536, 2022, 2032, 2696, 3048, 3072, 4044, 4064, 5392, 6096, 8088, 8128, 10784, 12192, 16176, 16256, 21568, 24384, 32352, 32512, 42799, 43136, 48768, 64704, 65024, 85598, 86272, 97536, 128397, 129408, 130048, 171196, 172544, 195072, 256794, 258816, 342392, 345088, 390144, 513588, 517632, 684784, 1027176, 1035264, 1369568, 2054352, 2739136, 4108704, 5478272, 8217408, 10956544, 16434816, 21913088, 32869632, 43826176, 65739264, 131478528]

約数ペア:

[(1, 131478528), (2, 65739264), (3, 43826176), (4, 32869632), (6, 21913088), (8, 16434816), (12, 10956544), (16, 8217408), (24, 5478272), (32, 4108704), (48, 2739136), (64, 2054352), (96, 1369568), (127, 1035264), (128, 1027176), (192, 684784), (254, 517632), (256, 513588), (337, 390144), (381, 345088), (384, 342392), (508, 258816), (512, 256794), (674, 195072), (762, 172544), (768, 171196), (1011, 130048), (1016, 129408), (1024, 128397), (1348, 97536), (1524, 86272), (1536, 85598), (2022, 65024), (2032, 64704), (2696, 48768), (3048, 43136), (3072, 42799), (4044, 32512), (4064, 32352), (5392, 24384), (6096, 21568), (8088, 16256), (8128, 16176), (10784, 12192)]