1680912

素因数分解:

$2^4\times 3^4\times {\mathrm{1297}}^1$

素因数の和:1317

約数の個数: 50

約数和(自身を含む): 4868798

約数和(自身を除く): 3187886

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 1297, 2594, 3891, 5188, 7782, 10376, 11673, 15564, 20752, 23346, 31128, 35019, 46692, 62256, 70038, 93384, 105057, 140076, 186768, 210114, 280152, 420228, 560304, 840456, 1680912]

約数ペア:

[(1, 1680912), (2, 840456), (3, 560304), (4, 420228), (6, 280152), (8, 210114), (9, 186768), (12, 140076), (16, 105057), (18, 93384), (24, 70038), (27, 62256), (36, 46692), (48, 35019), (54, 31128), (72, 23346), (81, 20752), (108, 15564), (144, 11673), (162, 10376), (216, 7782), (324, 5188), (432, 3891), (648, 2594), (1296, 1297)]