12638712

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 32810400

約数和(自身を除く): 20171688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 89, 97, 122, 178, 183, 194, 244, 267, 291, 356, 366, 388, 488, 534, 582, 712, 732, 776, 1068, 1164, 1464, 2136, 2328, 5429, 5917, 8633, 10858, 11834, 16287, 17266, 17751, 21716, 23668, 25899, 32574, 34532, 35502, 43432, 47336, 51798, 65148, 69064, 71004, 103596, 130296, 142008, 207192, 526613, 1053226, 1579839, 2106452, 3159678, 4212904, 6319356, 12638712]

約数ペア:

[(1, 12638712), (2, 6319356), (3, 4212904), (4, 3159678), (6, 2106452), (8, 1579839), (12, 1053226), (24, 526613), (61, 207192), (89, 142008), (97, 130296), (122, 103596), (178, 71004), (183, 69064), (194, 65148), (244, 51798), (267, 47336), (291, 43432), (356, 35502), (366, 34532), (388, 32574), (488, 25899), (534, 23668), (582, 21716), (712, 17751), (732, 17266), (776, 16287), (1068, 11834), (1164, 10858), (1464, 8633), (2136, 5917), (2328, 5429)]