1621720512

素因数分解:

$2^6\times 3^2\times {\mathrm{137}}^1\times {\mathrm{20551}}^1$

素因数の和:20706

約数の個数: 84

約数和(自身を含む): 4682526576

約数和(自身を除く): 3060806064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 137, 144, 192, 274, 288, 411, 548, 576, 822, 1096, 1233, 1644, 2192, 2466, 3288, 4384, 4932, 6576, 8768, 9864, 13152, 19728, 20551, 26304, 39456, 41102, 61653, 78912, 82204, 123306, 164408, 184959, 246612, 328816, 369918, 493224, 657632, 739836, 986448, 1315264, 1479672, 1972896, 2815487, 2959344, 3945792, 5630974, 5918688, 8446461, 11261948, 11837376, 16892922, 22523896, 25339383, 33785844, 45047792, 50678766, 67571688, 90095584, 101357532, 135143376, 180191168, 202715064, 270286752, 405430128, 540573504, 810860256, 1621720512]

約数ペア:

[(1, 1621720512), (2, 810860256), (3, 540573504), (4, 405430128), (6, 270286752), (8, 202715064), (9, 180191168), (12, 135143376), (16, 101357532), (18, 90095584), (24, 67571688), (32, 50678766), (36, 45047792), (48, 33785844), (64, 25339383), (72, 22523896), (96, 16892922), (137, 11837376), (144, 11261948), (192, 8446461), (274, 5918688), (288, 5630974), (411, 3945792), (548, 2959344), (576, 2815487), (822, 1972896), (1096, 1479672), (1233, 1315264), (1644, 986448), (2192, 739836), (2466, 657632), (3288, 493224), (4384, 369918), (4932, 328816), (6576, 246612), (8768, 184959), (9864, 164408), (13152, 123306), (19728, 82204), (20551, 78912), (26304, 61653), (39456, 41102)]