905564416

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1167

約数の個数: 72

約数和(自身を含む): 1873154304

約数和(自身を除く): 967589888

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 73, 94, 128, 146, 188, 256, 292, 376, 584, 752, 1031, 1168, 1504, 2062, 2336, 3008, 3431, 4124, 4672, 6016, 6862, 8248, 9344, 12032, 13724, 16496, 18688, 27448, 32992, 48457, 54896, 65984, 75263, 96914, 109792, 131968, 150526, 193828, 219584, 263936, 301052, 387656, 439168, 602104, 775312, 878336, 1204208, 1550624, 2408416, 3101248, 3537361, 4816832, 6202496, 7074722, 9633664, 12404992, 14149444, 19267328, 28298888, 56597776, 113195552, 226391104, 452782208, 905564416]

約数ペア:

[(1, 905564416), (2, 452782208), (4, 226391104), (8, 113195552), (16, 56597776), (32, 28298888), (47, 19267328), (64, 14149444), (73, 12404992), (94, 9633664), (128, 7074722), (146, 6202496), (188, 4816832), (256, 3537361), (292, 3101248), (376, 2408416), (584, 1550624), (752, 1204208), (1031, 878336), (1168, 775312), (1504, 602104), (2062, 439168), (2336, 387656), (3008, 301052), (3431, 263936), (4124, 219584), (4672, 193828), (6016, 150526), (6862, 131968), (8248, 109792), (9344, 96914), (12032, 75263), (13724, 65984), (16496, 54896), (18688, 48457), (27448, 32992)]