520089444

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{687949}}^1$

素因数の和:687969

約数の個数: 48

約数和(自身を含む): 1541008000

約数和(自身を除く): 1020918556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 687949, 1375898, 2063847, 2751796, 4127694, 4815643, 6191541, 8255388, 9631286, 12383082, 14446929, 18574623, 19262572, 24766164, 28893858, 37149246, 43340787, 57787716, 74298492, 86681574, 130022361, 173363148, 260044722, 520089444]

約数ペア:

[(1, 520089444), (2, 260044722), (3, 173363148), (4, 130022361), (6, 86681574), (7, 74298492), (9, 57787716), (12, 43340787), (14, 37149246), (18, 28893858), (21, 24766164), (27, 19262572), (28, 18574623), (36, 14446929), (42, 12383082), (54, 9631286), (63, 8255388), (84, 6191541), (108, 4815643), (126, 4127694), (189, 2751796), (252, 2063847), (378, 1375898), (756, 687949)]