157869952

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{20219}}^1$

素因数の和:20294

約数の個数: 32

約数和(自身を含む): 319678200

約数和(自身を除く): 161808248

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 20219, 40438, 80876, 161752, 323504, 647008, 1233359, 1294016, 2466718, 2588032, 4933436, 9866872, 19733744, 39467488, 78934976, 157869952]

約数ペア:

[(1, 157869952), (2, 78934976), (4, 39467488), (8, 19733744), (16, 9866872), (32, 4933436), (61, 2588032), (64, 2466718), (122, 1294016), (128, 1233359), (244, 647008), (488, 323504), (976, 161752), (1952, 80876), (3904, 40438), (7808, 20219)]