15662439948

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1\times {\mathrm{12577}}^1$

素因数の和:13402

約数の個数: 48

約数和(自身を含む): 36837037664

約数和(自身を除く): 21174597716

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 661, 942, 1322, 1884, 1983, 2644, 3966, 7932, 12577, 25154, 37731, 50308, 75462, 103777, 150924, 207554, 311331, 415108, 622662, 1245324, 1974589, 3949178, 5923767, 7898356, 8313397, 11847534, 16626794, 23695068, 24940191, 33253588, 49880382, 99760764, 1305203329, 2610406658, 3915609987, 5220813316, 7831219974, 15662439948]

約数ペア:

[(1, 15662439948), (2, 7831219974), (3, 5220813316), (4, 3915609987), (6, 2610406658), (12, 1305203329), (157, 99760764), (314, 49880382), (471, 33253588), (628, 24940191), (661, 23695068), (942, 16626794), (1322, 11847534), (1884, 8313397), (1983, 7898356), (2644, 5923767), (3966, 3949178), (7932, 1974589), (12577, 1245324), (25154, 622662), (37731, 415108), (50308, 311331), (75462, 207554), (103777, 150924)]