247067904

素因数分解:

$2^8\times 3^1\times {\mathrm{389}}^1\times {\mathrm{827}}^1$

素因数の和:1235

約数の個数: 72

約数和(自身を含む): 660048480

約数和(自身を除く): 412980576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 389, 768, 778, 827, 1167, 1556, 1654, 2334, 2481, 3112, 3308, 4668, 4962, 6224, 6616, 9336, 9924, 12448, 13232, 18672, 19848, 24896, 26464, 37344, 39696, 49792, 52928, 74688, 79392, 99584, 105856, 149376, 158784, 211712, 298752, 317568, 321703, 635136, 643406, 965109, 1286812, 1930218, 2573624, 3860436, 5147248, 7720872, 10294496, 15441744, 20588992, 30883488, 41177984, 61766976, 82355968, 123533952, 247067904]

約数ペア:

[(1, 247067904), (2, 123533952), (3, 82355968), (4, 61766976), (6, 41177984), (8, 30883488), (12, 20588992), (16, 15441744), (24, 10294496), (32, 7720872), (48, 5147248), (64, 3860436), (96, 2573624), (128, 1930218), (192, 1286812), (256, 965109), (384, 643406), (389, 635136), (768, 321703), (778, 317568), (827, 298752), (1167, 211712), (1556, 158784), (1654, 149376), (2334, 105856), (2481, 99584), (3112, 79392), (3308, 74688), (4668, 52928), (4962, 49792), (6224, 39696), (6616, 37344), (9336, 26464), (9924, 24896), (12448, 19848), (13232, 18672)]