163665408

素因数分解:

$2^9\times 3^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:987

約数の個数: 80

約数和(自身を含む): 439971840

約数和(自身を除く): 276306432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 381, 384, 508, 512, 762, 768, 839, 1016, 1524, 1536, 1678, 2032, 2517, 3048, 3356, 4064, 5034, 6096, 6712, 8128, 10068, 12192, 13424, 16256, 20136, 24384, 26848, 32512, 40272, 48768, 53696, 65024, 80544, 97536, 106553, 107392, 161088, 195072, 213106, 214784, 319659, 322176, 426212, 429568, 639318, 644352, 852424, 1278636, 1288704, 1704848, 2557272, 3409696, 5114544, 6819392, 10229088, 13638784, 20458176, 27277568, 40916352, 54555136, 81832704, 163665408]

約数ペア:

[(1, 163665408), (2, 81832704), (3, 54555136), (4, 40916352), (6, 27277568), (8, 20458176), (12, 13638784), (16, 10229088), (24, 6819392), (32, 5114544), (48, 3409696), (64, 2557272), (96, 1704848), (127, 1288704), (128, 1278636), (192, 852424), (254, 644352), (256, 639318), (381, 429568), (384, 426212), (508, 322176), (512, 319659), (762, 214784), (768, 213106), (839, 195072), (1016, 161088), (1524, 107392), (1536, 106553), (1678, 97536), (2032, 80544), (2517, 65024), (3048, 53696), (3356, 48768), (4064, 40272), (5034, 32512), (6096, 26848), (6712, 24384), (8128, 20136), (10068, 16256), (12192, 13424)]