1283328

素因数分解:

$2^8\times 3^2\times {\mathrm{557}}^1$

素因数の和:579

約数の個数: 54

約数和(自身を含む): 3706794

約数和(自身を除く): 2423466

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 557, 576, 768, 1114, 1152, 1671, 2228, 2304, 3342, 4456, 5013, 6684, 8912, 10026, 13368, 17824, 20052, 26736, 35648, 40104, 53472, 71296, 80208, 106944, 142592, 160416, 213888, 320832, 427776, 641664, 1283328]

約数ペア:

[(1, 1283328), (2, 641664), (3, 427776), (4, 320832), (6, 213888), (8, 160416), (9, 142592), (12, 106944), (16, 80208), (18, 71296), (24, 53472), (32, 40104), (36, 35648), (48, 26736), (64, 20052), (72, 17824), (96, 13368), (128, 10026), (144, 8912), (192, 6684), (256, 5013), (288, 4456), (384, 3342), (557, 2304), (576, 2228), (768, 1671), (1114, 1152)]