550954856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 1111320000

約数和(自身を除く): 560365144

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 139, 152, 178, 278, 293, 356, 556, 586, 712, 1112, 1172, 1691, 2344, 2641, 3382, 5282, 5567, 6764, 10564, 11134, 12371, 13528, 21128, 22268, 24742, 26077, 40727, 44536, 49484, 52154, 81454, 98968, 104308, 162908, 208616, 235049, 325816, 470098, 495463, 773813, 940196, 990926, 1547626, 1880392, 1981852, 3095252, 3624703, 3963704, 6190504, 7249406, 14498812, 28997624, 68869357, 137738714, 275477428, 550954856]

約数ペア:

[(1, 550954856), (2, 275477428), (4, 137738714), (8, 68869357), (19, 28997624), (38, 14498812), (76, 7249406), (89, 6190504), (139, 3963704), (152, 3624703), (178, 3095252), (278, 1981852), (293, 1880392), (356, 1547626), (556, 990926), (586, 940196), (712, 773813), (1112, 495463), (1172, 470098), (1691, 325816), (2344, 235049), (2641, 208616), (3382, 162908), (5282, 104308), (5567, 98968), (6764, 81454), (10564, 52154), (11134, 49484), (12371, 44536), (13528, 40727), (21128, 26077), (22268, 24742)]