257399328

素因数分解:

$2^5\times 3^1\times {\mathrm{293}}^1\times {\mathrm{9151}}^1$

素因数の和:9457

約数の個数: 48

約数和(自身を含む): 678053376

約数和(自身を除く): 420654048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 293, 586, 879, 1172, 1758, 2344, 3516, 4688, 7032, 9151, 9376, 14064, 18302, 27453, 28128, 36604, 54906, 73208, 109812, 146416, 219624, 292832, 439248, 878496, 2681243, 5362486, 8043729, 10724972, 16087458, 21449944, 32174916, 42899888, 64349832, 85799776, 128699664, 257399328]

約数ペア:

[(1, 257399328), (2, 128699664), (3, 85799776), (4, 64349832), (6, 42899888), (8, 32174916), (12, 21449944), (16, 16087458), (24, 10724972), (32, 8043729), (48, 5362486), (96, 2681243), (293, 878496), (586, 439248), (879, 292832), (1172, 219624), (1758, 146416), (2344, 109812), (3516, 73208), (4688, 54906), (7032, 36604), (9151, 28128), (9376, 27453), (14064, 18302)]