1640388328

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{563}}^1\times {\mathrm{6173}}^1$

素因数の和:6801

約数の個数: 32

約数和(自身を含む): 3133922400

約数和(自身を除く): 1493534072

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 563, 1126, 2252, 4504, 6173, 12346, 24692, 33217, 49384, 66434, 132868, 265736, 364207, 728414, 1456828, 2913656, 3475399, 6950798, 13901596, 27803192, 205048541, 410097082, 820194164, 1640388328]

約数ペア:

[(1, 1640388328), (2, 820194164), (4, 410097082), (8, 205048541), (59, 27803192), (118, 13901596), (236, 6950798), (472, 3475399), (563, 2913656), (1126, 1456828), (2252, 728414), (4504, 364207), (6173, 265736), (12346, 132868), (24692, 66434), (33217, 49384)]