388777792

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10867}}^1$

素因数の和:10935

約数の個数: 56

約数和(自身を含む): 850225376

約数和(自身を除く): 461447584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 2236, 2752, 4472, 8944, 10867, 17888, 21734, 35776, 43468, 86936, 141271, 173872, 282542, 347744, 467281, 565084, 695488, 934562, 1130168, 1869124, 2260336, 3738248, 4520672, 6074653, 7476496, 9041344, 12149306, 14952992, 24298612, 29905984, 48597224, 97194448, 194388896, 388777792]

約数ペア:

[(1, 388777792), (2, 194388896), (4, 97194448), (8, 48597224), (13, 29905984), (16, 24298612), (26, 14952992), (32, 12149306), (43, 9041344), (52, 7476496), (64, 6074653), (86, 4520672), (104, 3738248), (172, 2260336), (208, 1869124), (344, 1130168), (416, 934562), (559, 695488), (688, 565084), (832, 467281), (1118, 347744), (1376, 282542), (2236, 173872), (2752, 141271), (4472, 86936), (8944, 43468), (10867, 35776), (17888, 21734)]