397893184

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15427}}^1$

素因数の和:15483

約数の個数: 56

約数和(自身を含む): 877791488

約数和(自身を除く): 479898304

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 15427, 25792, 30854, 61708, 123416, 200551, 246832, 401102, 478237, 493664, 802204, 956474, 987328, 1604408, 1912948, 3208816, 3825896, 6217081, 6417632, 7651792, 12434162, 12835264, 15303584, 24868324, 30607168, 49736648, 99473296, 198946592, 397893184]

約数ペア:

[(1, 397893184), (2, 198946592), (4, 99473296), (8, 49736648), (13, 30607168), (16, 24868324), (26, 15303584), (31, 12835264), (32, 12434162), (52, 7651792), (62, 6417632), (64, 6217081), (104, 3825896), (124, 3208816), (208, 1912948), (248, 1604408), (403, 987328), (416, 956474), (496, 802204), (806, 493664), (832, 478237), (992, 401102), (1612, 246832), (1984, 200551), (3224, 123416), (6448, 61708), (12896, 30854), (15427, 25792)]