257023008

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{81131}}^1$

素因数の和:81158

約数の個数: 72

約数和(自身を含む): 797365296

約数和(自身を除く): 540342288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 81131, 162262, 243393, 324524, 486786, 649048, 730179, 892441, 973572, 1298096, 1460358, 1784882, 1947144, 2596192, 2677323, 2920716, 3569764, 3894288, 5354646, 5841432, 7139528, 7788576, 8031969, 10709292, 11682864, 14279056, 16063938, 21418584, 23365728, 28558112, 32127876, 42837168, 64255752, 85674336, 128511504, 257023008]

約数ペア:

[(1, 257023008), (2, 128511504), (3, 85674336), (4, 64255752), (6, 42837168), (8, 32127876), (9, 28558112), (11, 23365728), (12, 21418584), (16, 16063938), (18, 14279056), (22, 11682864), (24, 10709292), (32, 8031969), (33, 7788576), (36, 7139528), (44, 5841432), (48, 5354646), (66, 3894288), (72, 3569764), (88, 2920716), (96, 2677323), (99, 2596192), (132, 1947144), (144, 1784882), (176, 1460358), (198, 1298096), (264, 973572), (288, 892441), (352, 730179), (396, 649048), (528, 486786), (792, 324524), (1056, 243393), (1584, 162262), (3168, 81131)]