2885671808

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{223211}}^1$

素因数の和:223326

約数の個数: 32

約数和(自身を含む): 5805744120

約数和(自身を除く): 2920072312

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1616, 3232, 6464, 12928, 223211, 446422, 892844, 1785688, 3571376, 7142752, 14285504, 22544311, 28571008, 45088622, 90177244, 180354488, 360708976, 721417952, 1442835904, 2885671808]

約数ペア:

[(1, 2885671808), (2, 1442835904), (4, 721417952), (8, 360708976), (16, 180354488), (32, 90177244), (64, 45088622), (101, 28571008), (128, 22544311), (202, 14285504), (404, 7142752), (808, 3571376), (1616, 1785688), (3232, 892844), (6464, 446422), (12928, 223211)]