420976256

素因数分解:

$2^7\times {\mathrm{149}}^1\times {\mathrm{22073}}^1$

素因数の和:22236

約数の個数: 32

約数和(自身を含む): 844330500

約数和(自身を除く): 423354244

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 298, 596, 1192, 2384, 4768, 9536, 19072, 22073, 44146, 88292, 176584, 353168, 706336, 1412672, 2825344, 3288877, 6577754, 13155508, 26311016, 52622032, 105244064, 210488128, 420976256]

約数ペア:

[(1, 420976256), (2, 210488128), (4, 105244064), (8, 52622032), (16, 26311016), (32, 13155508), (64, 6577754), (128, 3288877), (149, 2825344), (298, 1412672), (596, 706336), (1192, 353168), (2384, 176584), (4768, 88292), (9536, 44146), (19072, 22073)]