290947384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23509}}^1$

素因数の和:23552

約数の個数: 64

約数和(自身を含む): 710942400

約数和(自身を除く): 419995016

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 6188, 12376, 23509, 47018, 94036, 164563, 188072, 305617, 329126, 399653, 611234, 658252, 799306, 1222468, 1316504, 1598612, 2139319, 2444936, 2797571, 3197224, 4278638, 5195489, 5595142, 8557276, 10390978, 11190284, 17114552, 20781956, 22380568, 36368423, 41563912, 72736846, 145473692, 290947384]

約数ペア:

[(1, 290947384), (2, 145473692), (4, 72736846), (7, 41563912), (8, 36368423), (13, 22380568), (14, 20781956), (17, 17114552), (26, 11190284), (28, 10390978), (34, 8557276), (52, 5595142), (56, 5195489), (68, 4278638), (91, 3197224), (104, 2797571), (119, 2444936), (136, 2139319), (182, 1598612), (221, 1316504), (238, 1222468), (364, 799306), (442, 658252), (476, 611234), (728, 399653), (884, 329126), (952, 305617), (1547, 188072), (1768, 164563), (3094, 94036), (6188, 47018), (12376, 23509)]