254984143648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17117}}^1\times {\mathrm{35809}}^1$

素因数の和:52949

約数の個数: 48

約数和(自身を含む): 540662101560

約数和(自身を除く): 285677957912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 17117, 34234, 35809, 68468, 71618, 136936, 143236, 222521, 273872, 286472, 445042, 465517, 547744, 572944, 890084, 931034, 1145888, 1780168, 1862068, 3560336, 3724136, 7120672, 7448272, 14896544, 612942653, 1225885306, 2451770612, 4903541224, 7968254489, 9807082448, 15936508978, 19614164896, 31873017956, 63746035912, 127492071824, 254984143648]

約数ペア:

[(1, 254984143648), (2, 127492071824), (4, 63746035912), (8, 31873017956), (13, 19614164896), (16, 15936508978), (26, 9807082448), (32, 7968254489), (52, 4903541224), (104, 2451770612), (208, 1225885306), (416, 612942653), (17117, 14896544), (34234, 7448272), (35809, 7120672), (68468, 3724136), (71618, 3560336), (136936, 1862068), (143236, 1780168), (222521, 1145888), (273872, 931034), (286472, 890084), (445042, 572944), (465517, 547744)]