1287804592

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 2694827520

約数和(自身を除く): 1407022928

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 97, 172, 184, 194, 344, 368, 388, 688, 776, 839, 989, 1552, 1678, 1978, 2231, 3356, 3956, 4171, 4462, 6712, 7912, 8342, 8924, 13424, 15824, 16684, 17848, 19297, 33368, 35696, 36077, 38594, 66736, 72154, 77188, 81383, 95933, 144308, 154376, 162766, 191866, 288616, 308752, 325532, 383732, 577232, 651064, 767464, 829771, 1302128, 1534928, 1659542, 1871809, 3319084, 3499469, 3743618, 6638168, 6998938, 7487236, 13276336, 13997876, 14974472, 27995752, 29948944, 55991504, 80487787, 160975574, 321951148, 643902296, 1287804592]

約数ペア:

[(1, 1287804592), (2, 643902296), (4, 321951148), (8, 160975574), (16, 80487787), (23, 55991504), (43, 29948944), (46, 27995752), (86, 14974472), (92, 13997876), (97, 13276336), (172, 7487236), (184, 6998938), (194, 6638168), (344, 3743618), (368, 3499469), (388, 3319084), (688, 1871809), (776, 1659542), (839, 1534928), (989, 1302128), (1552, 829771), (1678, 767464), (1978, 651064), (2231, 577232), (3356, 383732), (3956, 325532), (4171, 308752), (4462, 288616), (6712, 191866), (7912, 162766), (8342, 154376), (8924, 144308), (13424, 95933), (15824, 81383), (16684, 77188), (17848, 72154), (19297, 66736), (33368, 38594), (35696, 36077)]