142758848

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:525

約数の個数: 56

約数和(自身を含む): 291327840

約数和(自身を除く): 148568992

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 89, 142, 178, 284, 353, 356, 568, 706, 712, 1136, 1412, 1424, 2272, 2824, 2848, 4544, 5648, 5696, 6319, 11296, 12638, 22592, 25063, 25276, 31417, 50126, 50552, 62834, 100252, 101104, 125668, 200504, 202208, 251336, 401008, 404416, 502672, 802016, 1005344, 1604032, 2010688, 2230607, 4461214, 8922428, 17844856, 35689712, 71379424, 142758848]

約数ペア:

[(1, 142758848), (2, 71379424), (4, 35689712), (8, 17844856), (16, 8922428), (32, 4461214), (64, 2230607), (71, 2010688), (89, 1604032), (142, 1005344), (178, 802016), (284, 502672), (353, 404416), (356, 401008), (568, 251336), (706, 202208), (712, 200504), (1136, 125668), (1412, 101104), (1424, 100252), (2272, 62834), (2824, 50552), (2848, 50126), (4544, 31417), (5648, 25276), (5696, 25063), (6319, 22592), (11296, 12638)]