16890912

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:502

約数の個数: 72

約数和(自身を含む): 48432384

約数和(自身を除く): 31541472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 263, 288, 446, 526, 669, 789, 892, 1052, 1338, 1578, 1784, 2007, 2104, 2367, 2676, 3156, 3568, 4014, 4208, 4734, 5352, 6312, 7136, 8028, 8416, 9468, 10704, 12624, 16056, 18936, 21408, 25248, 32112, 37872, 58649, 64224, 75744, 117298, 175947, 234596, 351894, 469192, 527841, 703788, 938384, 1055682, 1407576, 1876768, 2111364, 2815152, 4222728, 5630304, 8445456, 16890912]

約数ペア:

[(1, 16890912), (2, 8445456), (3, 5630304), (4, 4222728), (6, 2815152), (8, 2111364), (9, 1876768), (12, 1407576), (16, 1055682), (18, 938384), (24, 703788), (32, 527841), (36, 469192), (48, 351894), (72, 234596), (96, 175947), (144, 117298), (223, 75744), (263, 64224), (288, 58649), (446, 37872), (526, 32112), (669, 25248), (789, 21408), (892, 18936), (1052, 16056), (1338, 12624), (1578, 10704), (1784, 9468), (2007, 8416), (2104, 8028), (2367, 7136), (2676, 6312), (3156, 5352), (3568, 4734), (4014, 4208)]