29989128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 81264960

約数和(自身を除く): 51275832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 277, 312, 347, 554, 694, 831, 1041, 1108, 1388, 1662, 2082, 2216, 2776, 3324, 3601, 4164, 4511, 6648, 7202, 8328, 9022, 10803, 13533, 14404, 18044, 21606, 27066, 28808, 36088, 43212, 54132, 86424, 96119, 108264, 192238, 288357, 384476, 576714, 768952, 1153428, 1249547, 2306856, 2499094, 3748641, 4998188, 7497282, 9996376, 14994564, 29989128]

約数ペア:

[(1, 29989128), (2, 14994564), (3, 9996376), (4, 7497282), (6, 4998188), (8, 3748641), (12, 2499094), (13, 2306856), (24, 1249547), (26, 1153428), (39, 768952), (52, 576714), (78, 384476), (104, 288357), (156, 192238), (277, 108264), (312, 96119), (347, 86424), (554, 54132), (694, 43212), (831, 36088), (1041, 28808), (1108, 27066), (1388, 21606), (1662, 18044), (2082, 14404), (2216, 13533), (2776, 10803), (3324, 9022), (3601, 8328), (4164, 7202), (4511, 6648)]