729420016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{7607}}^1$

素因数の和:8089

約数の個数: 40

約数和(自身を含む): 1525464864

約数和(自身を除く): 796044848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 461, 922, 1844, 3688, 5993, 7376, 7607, 11986, 15214, 23972, 30428, 47944, 60856, 95888, 98891, 121712, 197782, 395564, 791128, 1582256, 3506827, 7013654, 14027308, 28054616, 45588751, 56109232, 91177502, 182355004, 364710008, 729420016]

約数ペア:

[(1, 729420016), (2, 364710008), (4, 182355004), (8, 91177502), (13, 56109232), (16, 45588751), (26, 28054616), (52, 14027308), (104, 7013654), (208, 3506827), (461, 1582256), (922, 791128), (1844, 395564), (3688, 197782), (5993, 121712), (7376, 98891), (7607, 95888), (11986, 60856), (15214, 47944), (23972, 30428)]