65438976

素因数分解:

$2^8\times 3^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 175702240

約数和(自身を除く): 110263264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 384, 417, 556, 613, 768, 834, 1112, 1226, 1668, 1839, 2224, 2452, 3336, 3678, 4448, 4904, 6672, 7356, 8896, 9808, 13344, 14712, 17792, 19616, 26688, 29424, 35584, 39232, 53376, 58848, 78464, 85207, 106752, 117696, 156928, 170414, 235392, 255621, 340828, 470784, 511242, 681656, 1022484, 1363312, 2044968, 2726624, 4089936, 5453248, 8179872, 10906496, 16359744, 21812992, 32719488, 65438976]

約数ペア:

[(1, 65438976), (2, 32719488), (3, 21812992), (4, 16359744), (6, 10906496), (8, 8179872), (12, 5453248), (16, 4089936), (24, 2726624), (32, 2044968), (48, 1363312), (64, 1022484), (96, 681656), (128, 511242), (139, 470784), (192, 340828), (256, 255621), (278, 235392), (384, 170414), (417, 156928), (556, 117696), (613, 106752), (768, 85207), (834, 78464), (1112, 58848), (1226, 53376), (1668, 39232), (1839, 35584), (2224, 29424), (2452, 26688), (3336, 19616), (3678, 17792), (4448, 14712), (4904, 13344), (6672, 9808), (7356, 8896)]