264219944

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{8389}}^1$

素因数の和:8553

約数の個数: 32

約数和(自身を含む): 515481600

約数和(自身を除く): 251261656

約数列:

[1, 2, 4, 8, 31, 62, 124, 127, 248, 254, 508, 1016, 3937, 7874, 8389, 15748, 16778, 31496, 33556, 67112, 260059, 520118, 1040236, 1065403, 2080472, 2130806, 4261612, 8523224, 33027493, 66054986, 132109972, 264219944]

約数ペア:

[(1, 264219944), (2, 132109972), (4, 66054986), (8, 33027493), (31, 8523224), (62, 4261612), (124, 2130806), (127, 2080472), (248, 1065403), (254, 1040236), (508, 520118), (1016, 260059), (3937, 67112), (7874, 33556), (8389, 31496), (15748, 16778)]