128268372

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 304583552

約数和(自身を除く): 176315180

約数列:

[1, 2, 3, 4, 6, 12, 103, 157, 206, 309, 314, 412, 471, 618, 628, 661, 942, 1236, 1322, 1884, 1983, 2644, 3966, 7932, 16171, 32342, 48513, 64684, 68083, 97026, 103777, 136166, 194052, 204249, 207554, 272332, 311331, 408498, 415108, 622662, 816996, 1245324, 10689031, 21378062, 32067093, 42756124, 64134186, 128268372]

約数ペア:

[(1, 128268372), (2, 64134186), (3, 42756124), (4, 32067093), (6, 21378062), (12, 10689031), (103, 1245324), (157, 816996), (206, 622662), (309, 415108), (314, 408498), (412, 311331), (471, 272332), (618, 207554), (628, 204249), (661, 194052), (942, 136166), (1236, 103777), (1322, 97026), (1884, 68083), (1983, 64684), (2644, 48513), (3966, 32342), (7932, 16171)]