165635464

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 332201520

約数和(自身を除く): 166566056

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 361, 664, 691, 722, 1382, 1444, 1577, 2764, 2888, 3154, 5528, 6308, 12616, 13129, 26258, 29963, 52516, 57353, 59926, 105032, 114706, 119852, 229412, 239704, 249451, 458824, 498902, 997804, 1089707, 1995608, 2179414, 4358828, 8717656, 20704433, 41408866, 82817732, 165635464]

約数ペア:

[(1, 165635464), (2, 82817732), (4, 41408866), (8, 20704433), (19, 8717656), (38, 4358828), (76, 2179414), (83, 1995608), (152, 1089707), (166, 997804), (332, 498902), (361, 458824), (664, 249451), (691, 239704), (722, 229412), (1382, 119852), (1444, 114706), (1577, 105032), (2764, 59926), (2888, 57353), (3154, 52516), (5528, 29963), (6308, 26258), (12616, 13129)]