821155872

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{208627}}^1$

素因数の和:208681

約数の個数: 48

約数和(自身を含む): 2208118752

約数和(自身を除く): 1386962880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 208627, 417254, 625881, 834508, 1251762, 1669016, 2503524, 3338032, 5007048, 6676064, 8553707, 10014096, 17107414, 20028192, 25661121, 34214828, 51322242, 68429656, 102644484, 136859312, 205288968, 273718624, 410577936, 821155872]

約数ペア:

[(1, 821155872), (2, 410577936), (3, 273718624), (4, 205288968), (6, 136859312), (8, 102644484), (12, 68429656), (16, 51322242), (24, 34214828), (32, 25661121), (41, 20028192), (48, 17107414), (82, 10014096), (96, 8553707), (123, 6676064), (164, 5007048), (246, 3338032), (328, 2503524), (492, 1669016), (656, 1251762), (984, 834508), (1312, 625881), (1968, 417254), (3936, 208627)]