680877504

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{16649}}^1$

素因数の和:16738

約数の個数: 84

約数和(自身を含む): 1979218800

約数和(自身を除く): 1298341296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 142, 144, 192, 213, 284, 288, 426, 568, 576, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 4544, 5112, 6816, 10224, 13632, 16649, 20448, 33298, 40896, 49947, 66596, 99894, 133192, 149841, 199788, 266384, 299682, 399576, 532768, 599364, 799152, 1065536, 1182079, 1198728, 1598304, 2364158, 2397456, 3196608, 3546237, 4728316, 4794912, 7092474, 9456632, 9589824, 10638711, 14184948, 18913264, 21277422, 28369896, 37826528, 42554844, 56739792, 75653056, 85109688, 113479584, 170219376, 226959168, 340438752, 680877504]

約数ペア:

[(1, 680877504), (2, 340438752), (3, 226959168), (4, 170219376), (6, 113479584), (8, 85109688), (9, 75653056), (12, 56739792), (16, 42554844), (18, 37826528), (24, 28369896), (32, 21277422), (36, 18913264), (48, 14184948), (64, 10638711), (71, 9589824), (72, 9456632), (96, 7092474), (142, 4794912), (144, 4728316), (192, 3546237), (213, 3196608), (284, 2397456), (288, 2364158), (426, 1598304), (568, 1198728), (576, 1182079), (639, 1065536), (852, 799152), (1136, 599364), (1278, 532768), (1704, 399576), (2272, 299682), (2556, 266384), (3408, 199788), (4544, 149841), (5112, 133192), (6816, 99894), (10224, 66596), (13632, 49947), (16649, 40896), (20448, 33298)]