981567296

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{719}}^1$

素因数の和:1071

約数の個数: 56

約数和(自身を含む): 1981687680

約数和(自身を除く): 1000120384

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 257, 332, 514, 664, 719, 1028, 1328, 1438, 2056, 2656, 2876, 4112, 5312, 5752, 8224, 11504, 16448, 21331, 23008, 42662, 46016, 59677, 85324, 119354, 170648, 184783, 238708, 341296, 369566, 477416, 682592, 739132, 954832, 1365184, 1478264, 1909664, 2956528, 3819328, 5913056, 11826112, 15336989, 30673978, 61347956, 122695912, 245391824, 490783648, 981567296]

約数ペア:

[(1, 981567296), (2, 490783648), (4, 245391824), (8, 122695912), (16, 61347956), (32, 30673978), (64, 15336989), (83, 11826112), (166, 5913056), (257, 3819328), (332, 2956528), (514, 1909664), (664, 1478264), (719, 1365184), (1028, 954832), (1328, 739132), (1438, 682592), (2056, 477416), (2656, 369566), (2876, 341296), (4112, 238708), (5312, 184783), (5752, 170648), (8224, 119354), (11504, 85324), (16448, 59677), (21331, 46016), (23008, 42662)]