166299704

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 333298800

約数和(自身を除く): 166999096

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 361, 647, 712, 722, 1294, 1444, 1691, 2588, 2888, 3382, 5176, 6764, 12293, 13528, 24586, 32129, 49172, 57583, 64258, 98344, 115166, 128516, 230332, 233567, 257032, 460664, 467134, 934268, 1094077, 1868536, 2188154, 4376308, 8752616, 20787463, 41574926, 83149852, 166299704]

約数ペア:

[(1, 166299704), (2, 83149852), (4, 41574926), (8, 20787463), (19, 8752616), (38, 4376308), (76, 2188154), (89, 1868536), (152, 1094077), (178, 934268), (356, 467134), (361, 460664), (647, 257032), (712, 233567), (722, 230332), (1294, 128516), (1444, 115166), (1691, 98344), (2588, 64258), (2888, 57583), (3382, 49172), (5176, 32129), (6764, 24586), (12293, 13528)]