780092464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 1649894400

約数和(自身を除く): 869801936

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 139, 188, 272, 278, 376, 439, 556, 752, 799, 878, 1112, 1598, 1756, 2224, 2363, 3196, 3512, 4726, 6392, 6533, 7024, 7463, 9452, 12784, 13066, 14926, 18904, 20633, 26132, 29852, 37808, 41266, 52264, 59704, 61021, 82532, 104528, 111061, 119408, 122042, 165064, 222122, 244084, 330128, 350761, 444244, 488168, 701522, 888488, 976336, 1037357, 1403044, 1776976, 2074714, 2806088, 2867987, 4149428, 5612176, 5735974, 8298856, 11471948, 16597712, 22943896, 45887792, 48755779, 97511558, 195023116, 390046232, 780092464]

約数ペア:

[(1, 780092464), (2, 390046232), (4, 195023116), (8, 97511558), (16, 48755779), (17, 45887792), (34, 22943896), (47, 16597712), (68, 11471948), (94, 8298856), (136, 5735974), (139, 5612176), (188, 4149428), (272, 2867987), (278, 2806088), (376, 2074714), (439, 1776976), (556, 1403044), (752, 1037357), (799, 976336), (878, 888488), (1112, 701522), (1598, 488168), (1756, 444244), (2224, 350761), (2363, 330128), (3196, 244084), (3512, 222122), (4726, 165064), (6392, 122042), (6533, 119408), (7024, 111061), (7463, 104528), (9452, 82532), (12784, 61021), (13066, 59704), (14926, 52264), (18904, 41266), (20633, 37808), (26132, 29852)]