255024441

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{829}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 445411200

約数和(自身を除く): 190386759

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 257, 399, 771, 829, 1197, 1799, 2313, 2487, 4883, 5397, 5803, 7461, 14649, 15751, 16191, 17409, 34181, 43947, 47253, 52227, 102543, 110257, 141759, 213053, 307629, 330771, 639159, 992313, 1491371, 1917477, 4048007, 4474113, 12144021, 13422339, 28336049, 36432063, 85008147, 255024441]

約数ペア:

[(1, 255024441), (3, 85008147), (7, 36432063), (9, 28336049), (19, 13422339), (21, 12144021), (57, 4474113), (63, 4048007), (133, 1917477), (171, 1491371), (257, 992313), (399, 639159), (771, 330771), (829, 307629), (1197, 213053), (1799, 141759), (2313, 110257), (2487, 102543), (4883, 52227), (5397, 47253), (5803, 43947), (7461, 34181), (14649, 17409), (15751, 16191)]