2186352128

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1179

約数の個数: 80

約数和(自身を含む): 4546375680

約数和(自身を除く): 2360023552

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 139, 248, 256, 278, 496, 512, 556, 991, 992, 1112, 1982, 1984, 2224, 3964, 3968, 4309, 4448, 7928, 7936, 8618, 8896, 15856, 15872, 17236, 17792, 30721, 31712, 34472, 35584, 61442, 63424, 68944, 71168, 122884, 126848, 137749, 137888, 245768, 253696, 275498, 275776, 491536, 507392, 550996, 551552, 983072, 1101992, 1103104, 1966144, 2203984, 2206208, 3932288, 4270219, 4407968, 7864576, 8540438, 8815936, 15729152, 17080876, 17631872, 34161752, 35263744, 68323504, 70527488, 136647008, 273294016, 546588032, 1093176064, 2186352128]

約数ペア:

[(1, 2186352128), (2, 1093176064), (4, 546588032), (8, 273294016), (16, 136647008), (31, 70527488), (32, 68323504), (62, 35263744), (64, 34161752), (124, 17631872), (128, 17080876), (139, 15729152), (248, 8815936), (256, 8540438), (278, 7864576), (496, 4407968), (512, 4270219), (556, 3932288), (991, 2206208), (992, 2203984), (1112, 1966144), (1982, 1103104), (1984, 1101992), (2224, 983072), (3964, 551552), (3968, 550996), (4309, 507392), (4448, 491536), (7928, 275776), (7936, 275498), (8618, 253696), (8896, 245768), (15856, 137888), (15872, 137749), (17236, 126848), (17792, 122884), (30721, 71168), (31712, 68944), (34472, 63424), (35584, 61442)]