42664256

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:511

約数の個数: 56

約数和(自身を含む): 89184480

約数和(自身を除く): 46520224

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 148, 172, 296, 344, 419, 592, 688, 838, 1184, 1376, 1591, 1676, 2368, 2752, 3182, 3352, 6364, 6704, 12728, 13408, 15503, 18017, 25456, 26816, 31006, 36034, 50912, 62012, 72068, 101824, 124024, 144136, 248048, 288272, 496096, 576544, 666629, 992192, 1153088, 1333258, 2666516, 5333032, 10666064, 21332128, 42664256]

約数ペア:

[(1, 42664256), (2, 21332128), (4, 10666064), (8, 5333032), (16, 2666516), (32, 1333258), (37, 1153088), (43, 992192), (64, 666629), (74, 576544), (86, 496096), (148, 288272), (172, 248048), (296, 144136), (344, 124024), (419, 101824), (592, 72068), (688, 62012), (838, 50912), (1184, 36034), (1376, 31006), (1591, 26816), (1676, 25456), (2368, 18017), (2752, 15503), (3182, 13408), (3352, 12728), (6364, 6704)]