427925248

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 883294160

約数和(自身を除く): 455368912

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 67, 122, 128, 134, 244, 256, 268, 409, 488, 536, 818, 976, 1072, 1636, 1952, 2144, 3272, 3904, 4087, 4288, 6544, 7808, 8174, 8576, 13088, 15616, 16348, 17152, 24949, 26176, 27403, 32696, 49898, 52352, 54806, 65392, 99796, 104704, 109612, 130784, 199592, 219224, 261568, 399184, 438448, 523136, 798368, 876896, 1046272, 1596736, 1671583, 1753792, 3193472, 3343166, 3507584, 6386944, 6686332, 7015168, 13372664, 26745328, 53490656, 106981312, 213962624, 427925248]

約数ペア:

[(1, 427925248), (2, 213962624), (4, 106981312), (8, 53490656), (16, 26745328), (32, 13372664), (61, 7015168), (64, 6686332), (67, 6386944), (122, 3507584), (128, 3343166), (134, 3193472), (244, 1753792), (256, 1671583), (268, 1596736), (409, 1046272), (488, 876896), (536, 798368), (818, 523136), (976, 438448), (1072, 399184), (1636, 261568), (1952, 219224), (2144, 199592), (3272, 130784), (3904, 109612), (4087, 104704), (4288, 99796), (6544, 65392), (7808, 54806), (8174, 52352), (8576, 49898), (13088, 32696), (15616, 27403), (16348, 26176), (17152, 24949)]