179968672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1307}}^1$

素因数の和:1661

約数の個数: 48

約数和(自身を含む): 383013792

約数和(自身を除く): 203045120

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 331, 416, 662, 1307, 1324, 2614, 2648, 4303, 5228, 5296, 8606, 10456, 10592, 16991, 17212, 20912, 33982, 34424, 41824, 67964, 68848, 135928, 137696, 271856, 432617, 543712, 865234, 1730468, 3460936, 5624021, 6921872, 11248042, 13843744, 22496084, 44992168, 89984336, 179968672]

約数ペア:

[(1, 179968672), (2, 89984336), (4, 44992168), (8, 22496084), (13, 13843744), (16, 11248042), (26, 6921872), (32, 5624021), (52, 3460936), (104, 1730468), (208, 865234), (331, 543712), (416, 432617), (662, 271856), (1307, 137696), (1324, 135928), (2614, 68848), (2648, 67964), (4303, 41824), (5228, 34424), (5296, 33982), (8606, 20912), (10456, 17212), (10592, 16991)]