289779852

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 713502720

約数和(自身を除く): 423722868

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 191, 239, 276, 382, 478, 529, 573, 717, 764, 956, 1058, 1146, 1434, 1587, 2116, 2292, 2868, 3174, 4393, 5497, 6348, 8786, 10994, 13179, 16491, 17572, 21988, 26358, 32982, 45649, 52716, 65964, 91298, 101039, 126431, 136947, 182596, 202078, 252862, 273894, 303117, 379293, 404156, 505724, 547788, 606234, 758586, 1049927, 1212468, 1517172, 2099854, 3149781, 4199708, 6299562, 12599124, 24148321, 48296642, 72444963, 96593284, 144889926, 289779852]

約数ペア:

[(1, 289779852), (2, 144889926), (3, 96593284), (4, 72444963), (6, 48296642), (12, 24148321), (23, 12599124), (46, 6299562), (69, 4199708), (92, 3149781), (138, 2099854), (191, 1517172), (239, 1212468), (276, 1049927), (382, 758586), (478, 606234), (529, 547788), (573, 505724), (717, 404156), (764, 379293), (956, 303117), (1058, 273894), (1146, 252862), (1434, 202078), (1587, 182596), (2116, 136947), (2292, 126431), (2868, 101039), (3174, 91298), (4393, 65964), (5497, 52716), (6348, 45649), (8786, 32982), (10994, 26358), (13179, 21988), (16491, 17572)]