678741592

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2237}}^1$

素因数の和:2380

約数の個数: 64

約数和(自身を含む): 1421219520

約数和(自身を除く): 742477928

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 97, 136, 184, 194, 388, 391, 776, 782, 1564, 1649, 2231, 2237, 3128, 3298, 4462, 4474, 6596, 8924, 8948, 13192, 17848, 17896, 37927, 38029, 51451, 75854, 76058, 102902, 151708, 152116, 205804, 216989, 303416, 304232, 411608, 433978, 867956, 874667, 1735912, 1749334, 3498668, 3688813, 4990747, 6997336, 7377626, 9981494, 14755252, 19962988, 29510504, 39925976, 84842699, 169685398, 339370796, 678741592]

約数ペア:

[(1, 678741592), (2, 339370796), (4, 169685398), (8, 84842699), (17, 39925976), (23, 29510504), (34, 19962988), (46, 14755252), (68, 9981494), (92, 7377626), (97, 6997336), (136, 4990747), (184, 3688813), (194, 3498668), (388, 1749334), (391, 1735912), (776, 874667), (782, 867956), (1564, 433978), (1649, 411608), (2231, 304232), (2237, 303416), (3128, 216989), (3298, 205804), (4462, 152116), (4474, 151708), (6596, 102902), (8924, 76058), (8948, 75854), (13192, 51451), (17848, 38029), (17896, 37927)]