2079550088

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 4959360000

約数和(自身を除く): 2879809912

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 139, 149, 154, 163, 278, 298, 308, 326, 556, 596, 616, 652, 973, 1043, 1112, 1141, 1192, 1304, 1529, 1639, 1793, 1946, 2086, 2282, 3058, 3278, 3586, 3892, 4172, 4564, 6116, 6556, 7172, 7784, 8344, 9128, 10703, 11473, 12232, 12551, 13112, 14344, 20711, 21406, 22657, 22946, 24287, 25102, 41422, 42812, 45314, 45892, 48574, 50204, 82844, 85624, 90628, 91784, 97148, 100408, 144977, 158599, 165688, 170009, 181256, 194296, 227821, 249227, 267157, 289954, 317198, 340018, 455642, 498454, 534314, 579908, 634396, 680036, 911284, 996908, 1068628, 1159816, 1268792, 1360072, 1594747, 1744589, 1822568, 1870099, 1993816, 2137256, 3189494, 3375893, 3489178, 3740198, 6378988, 6751786, 6978356, 7480396, 12757976, 13503572, 13956712, 14960792, 23631251, 27007144, 37134823, 47262502, 74269646, 94525004, 148539292, 189050008, 259943761, 297078584, 519887522, 1039775044, 2079550088]

約数ペア:

[(1, 2079550088), (2, 1039775044), (4, 519887522), (7, 297078584), (8, 259943761), (11, 189050008), (14, 148539292), (22, 94525004), (28, 74269646), (44, 47262502), (56, 37134823), (77, 27007144), (88, 23631251), (139, 14960792), (149, 13956712), (154, 13503572), (163, 12757976), (278, 7480396), (298, 6978356), (308, 6751786), (326, 6378988), (556, 3740198), (596, 3489178), (616, 3375893), (652, 3189494), (973, 2137256), (1043, 1993816), (1112, 1870099), (1141, 1822568), (1192, 1744589), (1304, 1594747), (1529, 1360072), (1639, 1268792), (1793, 1159816), (1946, 1068628), (2086, 996908), (2282, 911284), (3058, 680036), (3278, 634396), (3586, 579908), (3892, 534314), (4172, 498454), (4564, 455642), (6116, 340018), (6556, 317198), (7172, 289954), (7784, 267157), (8344, 249227), (9128, 227821), (10703, 194296), (11473, 181256), (12232, 170009), (12551, 165688), (13112, 158599), (14344, 144977), (20711, 100408), (21406, 97148), (22657, 91784), (22946, 90628), (24287, 85624), (25102, 82844), (41422, 50204), (42812, 48574), (45314, 45892)]