289315206

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3191}}^1$

素因数の和:3298

約数の個数: 64

約数和(自身を含む): 680279040

約数和(自身を除く): 390963834

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 73, 138, 146, 207, 219, 414, 438, 621, 657, 1242, 1314, 1679, 1971, 3191, 3358, 3942, 5037, 6382, 9573, 10074, 15111, 19146, 28719, 30222, 45333, 57438, 73393, 86157, 90666, 146786, 172314, 220179, 232943, 440358, 465886, 660537, 698829, 1321074, 1397658, 1981611, 2096487, 3963222, 4192974, 5357689, 6289461, 10715378, 12578922, 16073067, 32146134, 48219201, 96438402, 144657603, 289315206]

約数ペア:

[(1, 289315206), (2, 144657603), (3, 96438402), (6, 48219201), (9, 32146134), (18, 16073067), (23, 12578922), (27, 10715378), (46, 6289461), (54, 5357689), (69, 4192974), (73, 3963222), (138, 2096487), (146, 1981611), (207, 1397658), (219, 1321074), (414, 698829), (438, 660537), (621, 465886), (657, 440358), (1242, 232943), (1314, 220179), (1679, 172314), (1971, 146786), (3191, 90666), (3358, 86157), (3942, 73393), (5037, 57438), (6382, 45333), (9573, 30222), (10074, 28719), (15111, 19146)]