249914624

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 519110592

約数和(自身を除く): 269195968

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 73, 86, 128, 146, 172, 256, 292, 311, 344, 584, 622, 688, 1168, 1244, 1376, 2336, 2488, 2752, 3139, 4672, 4976, 5504, 6278, 9344, 9952, 11008, 12556, 13373, 18688, 19904, 22703, 25112, 26746, 39808, 45406, 50224, 53492, 79616, 90812, 100448, 106984, 181624, 200896, 213968, 363248, 401792, 427936, 726496, 803584, 855872, 976229, 1452992, 1711744, 1952458, 2905984, 3423488, 3904916, 5811968, 7809832, 15619664, 31239328, 62478656, 124957312, 249914624]

約数ペア:

[(1, 249914624), (2, 124957312), (4, 62478656), (8, 31239328), (16, 15619664), (32, 7809832), (43, 5811968), (64, 3904916), (73, 3423488), (86, 2905984), (128, 1952458), (146, 1711744), (172, 1452992), (256, 976229), (292, 855872), (311, 803584), (344, 726496), (584, 427936), (622, 401792), (688, 363248), (1168, 213968), (1244, 200896), (1376, 181624), (2336, 106984), (2488, 100448), (2752, 90812), (3139, 79616), (4672, 53492), (4976, 50224), (5504, 45406), (6278, 39808), (9344, 26746), (9952, 25112), (11008, 22703), (12556, 19904), (13373, 18688)]