289715152

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{811}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 570900960

約数和(自身を除く): 281185808

約数列:

[1, 2, 4, 8, 16, 83, 166, 269, 332, 538, 664, 811, 1076, 1328, 1622, 2152, 3244, 4304, 6488, 12976, 22327, 44654, 67313, 89308, 134626, 178616, 218159, 269252, 357232, 436318, 538504, 872636, 1077008, 1745272, 3490544, 18107197, 36214394, 72428788, 144857576, 289715152]

約数ペア:

[(1, 289715152), (2, 144857576), (4, 72428788), (8, 36214394), (16, 18107197), (83, 3490544), (166, 1745272), (269, 1077008), (332, 872636), (538, 538504), (664, 436318), (811, 357232), (1076, 269252), (1328, 218159), (1622, 178616), (2152, 134626), (3244, 89308), (4304, 67313), (6488, 44654), (12976, 22327)]