660692221516

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{1481}}^1\times {\mathrm{9973}}^1$

素因数の和:11722

約数の個数: 48

約数和(自身を含む): 1184527719648

約数和(自身を除く): 523835498132

約数列:

[1, 2, 4, 53, 106, 211, 212, 422, 844, 1481, 2962, 5924, 9973, 11183, 19946, 22366, 39892, 44732, 78493, 156986, 312491, 313972, 528569, 624982, 1057138, 1249964, 2104303, 2114276, 4208606, 8417212, 14770013, 16562023, 29540026, 33124046, 59080052, 66248092, 111528059, 223056118, 446112236, 782810689, 1565621378, 3116472743, 3131242756, 6232945486, 12465890972, 165173055379, 330346110758, 660692221516]

約数ペア:

[(1, 660692221516), (2, 330346110758), (4, 165173055379), (53, 12465890972), (106, 6232945486), (211, 3131242756), (212, 3116472743), (422, 1565621378), (844, 782810689), (1481, 446112236), (2962, 223056118), (5924, 111528059), (9973, 66248092), (11183, 59080052), (19946, 33124046), (22366, 29540026), (39892, 16562023), (44732, 14770013), (78493, 8417212), (156986, 4208606), (312491, 2114276), (313972, 2104303), (528569, 1249964), (624982, 1057138)]