1285286886

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{1669}}^1$

素因数の和:2790

約数の個数: 64

約数和(自身を含む): 3080548800

約数和(自身を除く): 1795261914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 1097, 1669, 2194, 3291, 3338, 5007, 6582, 9873, 10014, 14261, 15021, 19746, 21697, 28522, 29619, 30042, 42783, 43394, 45063, 59238, 65091, 85566, 90126, 128349, 130182, 195273, 256698, 385047, 390546, 585819, 770094, 1171638, 1830893, 3661786, 5492679, 10985358, 16478037, 23801609, 32956074, 47603218, 49434111, 71404827, 98868222, 142809654, 214214481, 428428962, 642643443, 1285286886]

約数ペア:

[(1, 1285286886), (2, 642643443), (3, 428428962), (6, 214214481), (9, 142809654), (13, 98868222), (18, 71404827), (26, 49434111), (27, 47603218), (39, 32956074), (54, 23801609), (78, 16478037), (117, 10985358), (234, 5492679), (351, 3661786), (702, 1830893), (1097, 1171638), (1669, 770094), (2194, 585819), (3291, 390546), (3338, 385047), (5007, 256698), (6582, 195273), (9873, 130182), (10014, 128349), (14261, 90126), (15021, 85566), (19746, 65091), (21697, 59238), (28522, 45063), (29619, 43394), (30042, 42783)]