855552

素因数分解:

$2^9\times 3^1\times {\mathrm{557}}^1$

素因数の和:578

約数の個数: 40

約数和(自身を含む): 2283336

約数和(自身を除く): 1427784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 557, 768, 1114, 1536, 1671, 2228, 3342, 4456, 6684, 8912, 13368, 17824, 26736, 35648, 53472, 71296, 106944, 142592, 213888, 285184, 427776, 855552]

約数ペア:

[(1, 855552), (2, 427776), (3, 285184), (4, 213888), (6, 142592), (8, 106944), (12, 71296), (16, 53472), (24, 35648), (32, 26736), (48, 17824), (64, 13368), (96, 8912), (128, 6684), (192, 4456), (256, 3342), (384, 2228), (512, 1671), (557, 1536), (768, 1114)]