427364864

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{15749}}^1$

素因数の和:15820

約数の個数: 40

約数和(自身を含む): 870061500

約数和(自身を除く): 442696636

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 848, 1696, 3392, 6784, 13568, 15749, 27136, 31498, 62996, 125992, 251984, 503968, 834697, 1007936, 1669394, 2015872, 3338788, 4031744, 6677576, 8063488, 13355152, 26710304, 53420608, 106841216, 213682432, 427364864]

約数ペア:

[(1, 427364864), (2, 213682432), (4, 106841216), (8, 53420608), (16, 26710304), (32, 13355152), (53, 8063488), (64, 6677576), (106, 4031744), (128, 3338788), (212, 2015872), (256, 1669394), (424, 1007936), (512, 834697), (848, 503968), (1696, 251984), (3392, 125992), (6784, 62996), (13568, 31498), (15749, 27136)]