720863808

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{536357}}^1$

素因数の和:536379

約数の個数: 56

約数和(自身を含む): 2179758912

約数和(自身を除く): 1458895104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 536357, 1072714, 1609071, 2145428, 3218142, 3754499, 4290856, 6436284, 7508998, 8581712, 11263497, 12872568, 15017996, 17163424, 22526994, 25745136, 30035992, 34326848, 45053988, 51490272, 60071984, 90107976, 102980544, 120143968, 180215952, 240287936, 360431904, 720863808]

約数ペア:

[(1, 720863808), (2, 360431904), (3, 240287936), (4, 180215952), (6, 120143968), (7, 102980544), (8, 90107976), (12, 60071984), (14, 51490272), (16, 45053988), (21, 34326848), (24, 30035992), (28, 25745136), (32, 22526994), (42, 17163424), (48, 15017996), (56, 12872568), (64, 11263497), (84, 8581712), (96, 7508998), (112, 6436284), (168, 4290856), (192, 3754499), (224, 3218142), (336, 2145428), (448, 1609071), (672, 1072714), (1344, 536357)]