668189652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{186229}}^1$

素因数の和:186272

約数の個数: 48

約数和(自身を含む): 1752051840

約数和(自身を除く): 1083862188

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 186229, 372458, 558687, 744916, 1117374, 2234748, 2420977, 4283267, 4841954, 7262931, 8566534, 9683908, 12849801, 14525862, 17133068, 25699602, 29051724, 51399204, 55682471, 111364942, 167047413, 222729884, 334094826, 668189652]

約数ペア:

[(1, 668189652), (2, 334094826), (3, 222729884), (4, 167047413), (6, 111364942), (12, 55682471), (13, 51399204), (23, 29051724), (26, 25699602), (39, 17133068), (46, 14525862), (52, 12849801), (69, 9683908), (78, 8566534), (92, 7262931), (138, 4841954), (156, 4283267), (276, 2420977), (299, 2234748), (598, 1117374), (897, 744916), (1196, 558687), (1794, 372458), (3588, 186229)]