247744

素因数分解:

$2^6\times 7^2\times {\mathrm{79}}^1$

素因数の和:105

約数の個数: 42

約数和(自身を含む): 579120

約数和(自身を除く): 331376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 158, 196, 224, 316, 392, 448, 553, 632, 784, 1106, 1264, 1568, 2212, 2528, 3136, 3871, 4424, 5056, 7742, 8848, 15484, 17696, 30968, 35392, 61936, 123872, 247744]

約数ペア:

[(1, 247744), (2, 123872), (4, 61936), (7, 35392), (8, 30968), (14, 17696), (16, 15484), (28, 8848), (32, 7742), (49, 5056), (56, 4424), (64, 3871), (79, 3136), (98, 2528), (112, 2212), (158, 1568), (196, 1264), (224, 1106), (316, 784), (392, 632), (448, 553)]