391026688

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 887468400

約数和(自身を除く): 496441712

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 512, 608, 773, 832, 988, 1024, 1216, 1546, 1664, 1976, 2048, 2432, 3092, 3328, 3952, 4864, 6184, 6656, 7904, 9728, 10049, 12368, 13312, 14687, 15808, 19456, 20098, 24736, 26624, 29374, 31616, 38912, 40196, 49472, 58748, 63232, 80392, 98944, 117496, 126464, 160784, 190931, 197888, 234992, 252928, 321568, 381862, 395776, 469984, 505856, 643136, 763724, 791552, 939968, 1286272, 1527448, 1583104, 1879936, 2572544, 3054896, 3759872, 5145088, 6109792, 7519744, 10290176, 12219584, 15039488, 20580352, 24439168, 30078976, 48878336, 97756672, 195513344, 391026688]

約数ペア:

[(1, 391026688), (2, 195513344), (4, 97756672), (8, 48878336), (13, 30078976), (16, 24439168), (19, 20580352), (26, 15039488), (32, 12219584), (38, 10290176), (52, 7519744), (64, 6109792), (76, 5145088), (104, 3759872), (128, 3054896), (152, 2572544), (208, 1879936), (247, 1583104), (256, 1527448), (304, 1286272), (416, 939968), (494, 791552), (512, 763724), (608, 643136), (773, 505856), (832, 469984), (988, 395776), (1024, 381862), (1216, 321568), (1546, 252928), (1664, 234992), (1976, 197888), (2048, 190931), (2432, 160784), (3092, 126464), (3328, 117496), (3952, 98944), (4864, 80392), (6184, 63232), (6656, 58748), (7904, 49472), (9728, 40196), (10049, 38912), (12368, 31616), (13312, 29374), (14687, 26624), (15808, 24736), (19456, 20098)]