281359488

素因数分解:

$2^7\times 3^1\times {\mathrm{257}}^1\times {\mathrm{2851}}^1$

素因数の和:3125

約数の個数: 64

約数和(自身を含む): 750532320

約数和(自身を除く): 469172832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 257, 384, 514, 771, 1028, 1542, 2056, 2851, 3084, 4112, 5702, 6168, 8224, 8553, 11404, 12336, 16448, 17106, 22808, 24672, 32896, 34212, 45616, 49344, 68424, 91232, 98688, 136848, 182464, 273696, 364928, 547392, 732707, 1094784, 1465414, 2198121, 2930828, 4396242, 5861656, 8792484, 11723312, 17584968, 23446624, 35169936, 46893248, 70339872, 93786496, 140679744, 281359488]

約数ペア:

[(1, 281359488), (2, 140679744), (3, 93786496), (4, 70339872), (6, 46893248), (8, 35169936), (12, 23446624), (16, 17584968), (24, 11723312), (32, 8792484), (48, 5861656), (64, 4396242), (96, 2930828), (128, 2198121), (192, 1465414), (257, 1094784), (384, 732707), (514, 547392), (771, 364928), (1028, 273696), (1542, 182464), (2056, 136848), (2851, 98688), (3084, 91232), (4112, 68424), (5702, 49344), (6168, 45616), (8224, 34212), (8553, 32896), (11404, 24672), (12336, 22808), (16448, 17106)]