309770164

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{27827}}^1$

素因数の和:27876

約数の個数: 36

約数和(自身を含む): 621788832

約数和(自身を除く): 312018668

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 2783, 5566, 11132, 27827, 55654, 111308, 306097, 612194, 640021, 1224388, 1280042, 2560084, 3367067, 6734134, 7040231, 13468268, 14080462, 28160924, 77442541, 154885082, 309770164]

約数ペア:

[(1, 309770164), (2, 154885082), (4, 77442541), (11, 28160924), (22, 14080462), (23, 13468268), (44, 7040231), (46, 6734134), (92, 3367067), (121, 2560084), (242, 1280042), (253, 1224388), (484, 640021), (506, 612194), (1012, 306097), (2783, 111308), (5566, 55654), (11132, 27827)]