138216448

素因数分解:

$2^{10}\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 66

約数和(自身を含む): 286747854

約数和(自身を除く): 148531406

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 73, 86, 128, 146, 172, 256, 292, 344, 512, 584, 688, 1024, 1168, 1376, 1849, 2336, 2752, 3139, 3698, 4672, 5504, 6278, 7396, 9344, 11008, 12556, 14792, 18688, 22016, 25112, 29584, 37376, 44032, 50224, 59168, 74752, 100448, 118336, 134977, 200896, 236672, 269954, 401792, 473344, 539908, 803584, 946688, 1079816, 1607168, 1893376, 2159632, 3214336, 4319264, 8638528, 17277056, 34554112, 69108224, 138216448]

約数ペア:

[(1, 138216448), (2, 69108224), (4, 34554112), (8, 17277056), (16, 8638528), (32, 4319264), (43, 3214336), (64, 2159632), (73, 1893376), (86, 1607168), (128, 1079816), (146, 946688), (172, 803584), (256, 539908), (292, 473344), (344, 401792), (512, 269954), (584, 236672), (688, 200896), (1024, 134977), (1168, 118336), (1376, 100448), (1849, 74752), (2336, 59168), (2752, 50224), (3139, 44032), (3698, 37376), (4672, 29584), (5504, 25112), (6278, 22016), (7396, 18688), (9344, 14792), (11008, 12556)]