1520731576

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109943}}^1$

素因数の和:109988

約数の個数: 64

約数和(自身を含む): 3694118400

約数和(自身を除く): 2173386824

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 109943, 219886, 439772, 769601, 879544, 1429259, 1539202, 2088917, 2858518, 3078404, 4177834, 5717036, 6156808, 8355668, 10004813, 11434072, 14622419, 16711336, 20009626, 27155921, 29244838, 40019252, 54311842, 58489676, 80038504, 108623684, 116979352, 190091447, 217247368, 380182894, 760365788, 1520731576]

約数ペア:

[(1, 1520731576), (2, 760365788), (4, 380182894), (7, 217247368), (8, 190091447), (13, 116979352), (14, 108623684), (19, 80038504), (26, 58489676), (28, 54311842), (38, 40019252), (52, 29244838), (56, 27155921), (76, 20009626), (91, 16711336), (104, 14622419), (133, 11434072), (152, 10004813), (182, 8355668), (247, 6156808), (266, 5717036), (364, 4177834), (494, 3078404), (532, 2858518), (728, 2088917), (988, 1539202), (1064, 1429259), (1729, 879544), (1976, 769601), (3458, 439772), (6916, 219886), (13832, 109943)]