2813756416

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:835

約数の個数: 88

約数和(自身を含む): 5857629696

約数和(自身を除く): 3043873280

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 137, 248, 256, 274, 496, 512, 548, 647, 992, 1024, 1096, 1294, 1984, 2192, 2588, 3968, 4247, 4384, 5176, 7936, 8494, 8768, 10352, 15872, 16988, 17536, 20057, 20704, 31744, 33976, 35072, 40114, 41408, 67952, 70144, 80228, 82816, 88639, 135904, 140288, 160456, 165632, 177278, 271808, 320912, 331264, 354556, 543616, 641824, 662528, 709112, 1087232, 1283648, 1418224, 2174464, 2567296, 2747809, 2836448, 4348928, 5134592, 5495618, 5672896, 10269184, 10991236, 11345792, 20538368, 21982472, 22691584, 43964944, 45383168, 87929888, 90766336, 175859776, 351719552, 703439104, 1406878208, 2813756416]

約数ペア:

[(1, 2813756416), (2, 1406878208), (4, 703439104), (8, 351719552), (16, 175859776), (31, 90766336), (32, 87929888), (62, 45383168), (64, 43964944), (124, 22691584), (128, 21982472), (137, 20538368), (248, 11345792), (256, 10991236), (274, 10269184), (496, 5672896), (512, 5495618), (548, 5134592), (647, 4348928), (992, 2836448), (1024, 2747809), (1096, 2567296), (1294, 2174464), (1984, 1418224), (2192, 1283648), (2588, 1087232), (3968, 709112), (4247, 662528), (4384, 641824), (5176, 543616), (7936, 354556), (8494, 331264), (8768, 320912), (10352, 271808), (15872, 177278), (16988, 165632), (17536, 160456), (20057, 140288), (20704, 135904), (31744, 88639), (33976, 82816), (35072, 80228), (40114, 70144), (41408, 67952)]