216256

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:152

約数の個数: 28

約数和(自身を含む): 447040

約数和(自身を除く): 230784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 109, 124, 218, 248, 436, 496, 872, 992, 1744, 1984, 3379, 3488, 6758, 6976, 13516, 27032, 54064, 108128, 216256]

約数ペア:

[(1, 216256), (2, 108128), (4, 54064), (8, 27032), (16, 13516), (31, 6976), (32, 6758), (62, 3488), (64, 3379), (109, 1984), (124, 1744), (218, 992), (248, 872), (436, 496)]