2015778888

素因数分解:

$2^3\times 3^2\times {\mathrm{1787}}^1\times {\mathrm{15667}}^1$

素因数の和:17466

約数の個数: 48

約数和(自身を含む): 5462804880

約数和(自身を除く): 3447025992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1787, 3574, 5361, 7148, 10722, 14296, 15667, 16083, 21444, 31334, 32166, 42888, 47001, 62668, 64332, 94002, 125336, 128664, 141003, 188004, 282006, 376008, 564012, 1128024, 27996929, 55993858, 83990787, 111987716, 167981574, 223975432, 251972361, 335963148, 503944722, 671926296, 1007889444, 2015778888]

約数ペア:

[(1, 2015778888), (2, 1007889444), (3, 671926296), (4, 503944722), (6, 335963148), (8, 251972361), (9, 223975432), (12, 167981574), (18, 111987716), (24, 83990787), (36, 55993858), (72, 27996929), (1787, 1128024), (3574, 564012), (5361, 376008), (7148, 282006), (10722, 188004), (14296, 141003), (15667, 128664), (16083, 125336), (21444, 94002), (31334, 64332), (32166, 62668), (42888, 47001)]