388634772

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{19289}}^1$

素因数の和:19392

約数の個数: 48

約数和(自身を含む): 959253120

約数和(自身を除く): 570618348

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 73, 92, 138, 146, 219, 276, 292, 438, 876, 1679, 3358, 5037, 6716, 10074, 19289, 20148, 38578, 57867, 77156, 115734, 231468, 443647, 887294, 1330941, 1408097, 1774588, 2661882, 2816194, 4224291, 5323764, 5632388, 8448582, 16897164, 32386231, 64772462, 97158693, 129544924, 194317386, 388634772]

約数ペア:

[(1, 388634772), (2, 194317386), (3, 129544924), (4, 97158693), (6, 64772462), (12, 32386231), (23, 16897164), (46, 8448582), (69, 5632388), (73, 5323764), (92, 4224291), (138, 2816194), (146, 2661882), (219, 1774588), (276, 1408097), (292, 1330941), (438, 887294), (876, 443647), (1679, 231468), (3358, 115734), (5037, 77156), (6716, 57867), (10074, 38578), (19289, 20148)]