1645121696

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{5419}}^1$

素因数の和:5661

約数の個数: 48

約数和(自身を含む): 3318991200

約数和(自身を除く): 1673869504

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 179, 212, 358, 424, 716, 848, 1432, 1696, 2864, 5419, 5728, 9487, 10838, 18974, 21676, 37948, 43352, 75896, 86704, 151792, 173408, 287207, 303584, 574414, 970001, 1148828, 1940002, 2297656, 3880004, 4595312, 7760008, 9190624, 15520016, 31040032, 51410053, 102820106, 205640212, 411280424, 822560848, 1645121696]

約数ペア:

[(1, 1645121696), (2, 822560848), (4, 411280424), (8, 205640212), (16, 102820106), (32, 51410053), (53, 31040032), (106, 15520016), (179, 9190624), (212, 7760008), (358, 4595312), (424, 3880004), (716, 2297656), (848, 1940002), (1432, 1148828), (1696, 970001), (2864, 574414), (5419, 303584), (5728, 287207), (9487, 173408), (10838, 151792), (18974, 86704), (21676, 75896), (37948, 43352)]