47643128

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 97831800

約数和(自身を除く): 50188672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 169, 262, 269, 338, 524, 538, 676, 1048, 1076, 1352, 1703, 2152, 3406, 3497, 6812, 6994, 13624, 13988, 22139, 27976, 35239, 44278, 45461, 70478, 88556, 90922, 140956, 177112, 181844, 281912, 363688, 458107, 916214, 1832428, 3664856, 5955391, 11910782, 23821564, 47643128]

約数ペア:

[(1, 47643128), (2, 23821564), (4, 11910782), (8, 5955391), (13, 3664856), (26, 1832428), (52, 916214), (104, 458107), (131, 363688), (169, 281912), (262, 181844), (269, 177112), (338, 140956), (524, 90922), (538, 88556), (676, 70478), (1048, 45461), (1076, 44278), (1352, 35239), (1703, 27976), (2152, 22139), (3406, 13988), (3497, 13624), (6812, 6994)]