1241728

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 2524500

約数和(自身を除く): 1282772

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 109, 128, 178, 218, 356, 436, 712, 872, 1424, 1744, 2848, 3488, 5696, 6976, 9701, 11392, 13952, 19402, 38804, 77608, 155216, 310432, 620864, 1241728]

約数ペア:

[(1, 1241728), (2, 620864), (4, 310432), (8, 155216), (16, 77608), (32, 38804), (64, 19402), (89, 13952), (109, 11392), (128, 9701), (178, 6976), (218, 5696), (356, 3488), (436, 2848), (712, 1744), (872, 1424)]