917367808

素因数分解:

$2^{10}\times 7^2\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 132

約数和(自身を含む): 2184230880

約数和(自身を除く): 1266863072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 112, 128, 188, 196, 224, 256, 329, 376, 389, 392, 448, 512, 658, 752, 778, 784, 896, 1024, 1316, 1504, 1556, 1568, 1792, 2303, 2632, 2723, 3008, 3112, 3136, 3584, 4606, 5264, 5446, 6016, 6224, 6272, 7168, 9212, 10528, 10892, 12032, 12448, 12544, 18283, 18424, 19061, 21056, 21784, 24064, 24896, 25088, 36566, 36848, 38122, 42112, 43568, 48128, 49792, 50176, 73132, 73696, 76244, 84224, 87136, 99584, 127981, 146264, 147392, 152488, 168448, 174272, 199168, 255962, 292528, 294784, 304976, 336896, 348544, 398336, 511924, 585056, 589568, 609952, 697088, 895867, 1023848, 1170112, 1179136, 1219904, 1394176, 1791734, 2047696, 2340224, 2358272, 2439808, 2788352, 3583468, 4095392, 4680448, 4879616, 7166936, 8190784, 9360896, 9759232, 14333872, 16381568, 18721792, 19518464, 28667744, 32763136, 57335488, 65526272, 114670976, 131052544, 229341952, 458683904, 917367808]

約数ペア:

[(1, 917367808), (2, 458683904), (4, 229341952), (7, 131052544), (8, 114670976), (14, 65526272), (16, 57335488), (28, 32763136), (32, 28667744), (47, 19518464), (49, 18721792), (56, 16381568), (64, 14333872), (94, 9759232), (98, 9360896), (112, 8190784), (128, 7166936), (188, 4879616), (196, 4680448), (224, 4095392), (256, 3583468), (329, 2788352), (376, 2439808), (389, 2358272), (392, 2340224), (448, 2047696), (512, 1791734), (658, 1394176), (752, 1219904), (778, 1179136), (784, 1170112), (896, 1023848), (1024, 895867), (1316, 697088), (1504, 609952), (1556, 589568), (1568, 585056), (1792, 511924), (2303, 398336), (2632, 348544), (2723, 336896), (3008, 304976), (3112, 294784), (3136, 292528), (3584, 255962), (4606, 199168), (5264, 174272), (5446, 168448), (6016, 152488), (6224, 147392), (6272, 146264), (7168, 127981), (9212, 99584), (10528, 87136), (10892, 84224), (12032, 76244), (12448, 73696), (12544, 73132), (18283, 50176), (18424, 49792), (19061, 48128), (21056, 43568), (21784, 42112), (24064, 38122), (24896, 36848), (25088, 36566)]