149012416

素因数分解:

$2^6\times 7^1\times {\mathrm{332617}}^1$

素因数の和:332636

約数の個数: 28

約数和(自身を含む): 337939888

約数和(自身を除く): 188927472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 332617, 665234, 1330468, 2328319, 2660936, 4656638, 5321872, 9313276, 10643744, 18626552, 21287488, 37253104, 74506208, 149012416]

約数ペア:

[(1, 149012416), (2, 74506208), (4, 37253104), (7, 21287488), (8, 18626552), (14, 10643744), (16, 9313276), (28, 5321872), (32, 4656638), (56, 2660936), (64, 2328319), (112, 1330468), (224, 665234), (448, 332617)]