720769728

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{536287}}^1$

素因数の和:536309

約数の個数: 56

約数和(自身を含む): 2179474432

約数和(自身を除く): 1458704704

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, 536287, 1072574, 1608861, 2145148, 3217722, 3754009, 4290296, 6435444, 7508018, 8580592, 11262027, 12870888, 15016036, 17161184, 22524054, 25741776, 30032072, 34322368, 45048108, 51483552, 60064144, 90096216, 102967104, 120128288, 180192432, 240256576, 360384864, 720769728]

約数ペア:

[(1, 720769728), (2, 360384864), (3, 240256576), (4, 180192432), (6, 120128288), (7, 102967104), (8, 90096216), (12, 60064144), (14, 51483552), (16, 45048108), (21, 34322368), (24, 30032072), (28, 25741776), (32, 22524054), (42, 17161184), (48, 15016036), (56, 12870888), (64, 11262027), (84, 8580592), (96, 7508018), (112, 6435444), (168, 4290296), (192, 3754009), (224, 3217722), (336, 2145148), (448, 1608861), (672, 1072574), (1344, 536287)]