380176316

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^2$

素因数の和:279

約数の個数: 54

約数和(自身を含む): 738870552

約数和(自身を除く): 358694236

約数列:

[1, 2, 4, 13, 26, 52, 71, 89, 142, 169, 178, 284, 338, 356, 676, 923, 1157, 1846, 2314, 3692, 4628, 6319, 7921, 11999, 12638, 15041, 15842, 23998, 25276, 30082, 31684, 47996, 60164, 82147, 102973, 164294, 205946, 328588, 411892, 562391, 1067911, 1124782, 1338649, 2135822, 2249564, 2677298, 4271644, 5354596, 7311083, 14622166, 29244332, 95044079, 190088158, 380176316]

約数ペア:

[(1, 380176316), (2, 190088158), (4, 95044079), (13, 29244332), (26, 14622166), (52, 7311083), (71, 5354596), (89, 4271644), (142, 2677298), (169, 2249564), (178, 2135822), (284, 1338649), (338, 1124782), (356, 1067911), (676, 562391), (923, 411892), (1157, 328588), (1846, 205946), (2314, 164294), (3692, 102973), (4628, 82147), (6319, 60164), (7921, 47996), (11999, 31684), (12638, 30082), (15041, 25276), (15842, 23998)]