181079536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 398331648

約数和(自身を除く): 217252112

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 71, 86, 88, 142, 172, 176, 284, 337, 344, 473, 568, 674, 688, 781, 946, 1136, 1348, 1562, 1892, 2696, 3053, 3124, 3707, 3784, 5392, 6106, 6248, 7414, 7568, 12212, 12496, 14491, 14828, 23927, 24424, 28982, 29656, 33583, 47854, 48848, 57964, 59312, 67166, 95708, 115928, 134332, 159401, 191416, 231856, 263197, 268664, 318802, 382832, 526394, 537328, 637604, 1028861, 1052788, 1275208, 2057722, 2105576, 2550416, 4115444, 4211152, 8230888, 11317471, 16461776, 22634942, 45269884, 90539768, 181079536]

約数ペア:

[(1, 181079536), (2, 90539768), (4, 45269884), (8, 22634942), (11, 16461776), (16, 11317471), (22, 8230888), (43, 4211152), (44, 4115444), (71, 2550416), (86, 2105576), (88, 2057722), (142, 1275208), (172, 1052788), (176, 1028861), (284, 637604), (337, 537328), (344, 526394), (473, 382832), (568, 318802), (674, 268664), (688, 263197), (781, 231856), (946, 191416), (1136, 159401), (1348, 134332), (1562, 115928), (1892, 95708), (2696, 67166), (3053, 59312), (3124, 57964), (3707, 48848), (3784, 47854), (5392, 33583), (6106, 29656), (6248, 28982), (7414, 24424), (7568, 23927), (12212, 14828), (12496, 14491)]