289787568

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{123209}}^1$

素因数の和:123234

約数の個数: 60

約数和(自身を含む): 870848280

約数和(自身を除く): 581060712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 123209, 246418, 369627, 492836, 739254, 862463, 985672, 1478508, 1724926, 1971344, 2587389, 2957016, 3449852, 5174778, 5914032, 6037241, 6899704, 10349556, 12074482, 13799408, 18111723, 20699112, 24148964, 36223446, 41398224, 48297928, 72446892, 96595856, 144893784, 289787568]

約数ペア:

[(1, 289787568), (2, 144893784), (3, 96595856), (4, 72446892), (6, 48297928), (7, 41398224), (8, 36223446), (12, 24148964), (14, 20699112), (16, 18111723), (21, 13799408), (24, 12074482), (28, 10349556), (42, 6899704), (48, 6037241), (49, 5914032), (56, 5174778), (84, 3449852), (98, 2957016), (112, 2587389), (147, 1971344), (168, 1724926), (196, 1478508), (294, 985672), (336, 862463), (392, 739254), (588, 492836), (784, 369627), (1176, 246418), (2352, 123209)]