291211136

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 599192880

約数和(自身を除く): 307981744

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 157, 172, 314, 337, 344, 628, 674, 688, 1256, 1348, 1376, 2512, 2696, 2752, 5024, 5392, 5504, 6751, 10048, 10784, 13502, 14491, 20096, 21568, 27004, 28982, 43136, 52909, 54008, 57964, 105818, 108016, 115928, 211636, 216032, 231856, 423272, 432064, 463712, 846544, 864128, 927424, 1693088, 1854848, 2275087, 3386176, 4550174, 6772352, 9100348, 18200696, 36401392, 72802784, 145605568, 291211136]

約数ペア:

[(1, 291211136), (2, 145605568), (4, 72802784), (8, 36401392), (16, 18200696), (32, 9100348), (43, 6772352), (64, 4550174), (86, 3386176), (128, 2275087), (157, 1854848), (172, 1693088), (314, 927424), (337, 864128), (344, 846544), (628, 463712), (674, 432064), (688, 423272), (1256, 231856), (1348, 216032), (1376, 211636), (2512, 115928), (2696, 108016), (2752, 105818), (5024, 57964), (5392, 54008), (5504, 52909), (6751, 43136), (10048, 28982), (10784, 27004), (13502, 21568), (14491, 20096)]