164455776

素因数分解:

$2^5\times 3^2\times {\mathrm{443}}^1\times {\mathrm{1289}}^1$

素因数の和:1748

約数の個数: 72

約数和(自身を含む): 469090440

約数和(自身を除く): 304634664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 443, 886, 1289, 1329, 1772, 2578, 2658, 3544, 3867, 3987, 5156, 5316, 7088, 7734, 7974, 10312, 10632, 11601, 14176, 15468, 15948, 20624, 21264, 23202, 30936, 31896, 41248, 42528, 46404, 61872, 63792, 92808, 123744, 127584, 185616, 371232, 571027, 1142054, 1713081, 2284108, 3426162, 4568216, 5139243, 6852324, 9136432, 10278486, 13704648, 18272864, 20556972, 27409296, 41113944, 54818592, 82227888, 164455776]

約数ペア:

[(1, 164455776), (2, 82227888), (3, 54818592), (4, 41113944), (6, 27409296), (8, 20556972), (9, 18272864), (12, 13704648), (16, 10278486), (18, 9136432), (24, 6852324), (32, 5139243), (36, 4568216), (48, 3426162), (72, 2284108), (96, 1713081), (144, 1142054), (288, 571027), (443, 371232), (886, 185616), (1289, 127584), (1329, 123744), (1772, 92808), (2578, 63792), (2658, 61872), (3544, 46404), (3867, 42528), (3987, 41248), (5156, 31896), (5316, 30936), (7088, 23202), (7734, 21264), (7974, 20624), (10312, 15948), (10632, 15468), (11601, 14176)]