123758024

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 252979200

約数和(自身を除く): 129221176

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 239, 338, 383, 478, 676, 766, 956, 1352, 1532, 1912, 3064, 3107, 4979, 6214, 9958, 12428, 19916, 24856, 39832, 40391, 64727, 80782, 91537, 129454, 161564, 183074, 258908, 323128, 366148, 517816, 732296, 1189981, 2379962, 4759924, 9519848, 15469753, 30939506, 61879012, 123758024]

約数ペア:

[(1, 123758024), (2, 61879012), (4, 30939506), (8, 15469753), (13, 9519848), (26, 4759924), (52, 2379962), (104, 1189981), (169, 732296), (239, 517816), (338, 366148), (383, 323128), (478, 258908), (676, 183074), (766, 161564), (956, 129454), (1352, 91537), (1532, 80782), (1912, 64727), (3064, 40391), (3107, 39832), (4979, 24856), (6214, 19916), (9958, 12428)]