16320294

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 37440000

約数和(自身を除く): 21119706

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 79, 138, 158, 207, 237, 414, 474, 499, 711, 998, 1422, 1497, 1817, 2994, 3634, 4491, 5451, 8982, 10902, 11477, 16353, 22954, 32706, 34431, 39421, 68862, 78842, 103293, 118263, 206586, 236526, 354789, 709578, 906683, 1813366, 2720049, 5440098, 8160147, 16320294]

約数ペア:

[(1, 16320294), (2, 8160147), (3, 5440098), (6, 2720049), (9, 1813366), (18, 906683), (23, 709578), (46, 354789), (69, 236526), (79, 206586), (138, 118263), (158, 103293), (207, 78842), (237, 68862), (414, 39421), (474, 34431), (499, 32706), (711, 22954), (998, 16353), (1422, 11477), (1497, 10902), (1817, 8982), (2994, 5451), (3634, 4491)]