251101396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 572382720

約数和(自身を除く): 321281324

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 89, 91, 92, 161, 178, 182, 299, 322, 337, 356, 364, 598, 623, 644, 674, 1157, 1196, 1246, 1348, 2047, 2093, 2314, 2359, 2492, 4094, 4186, 4381, 4628, 4718, 7751, 8099, 8188, 8372, 8762, 9436, 14329, 15502, 16198, 17524, 26611, 28658, 29993, 30667, 31004, 32396, 53222, 54257, 57316, 59986, 61334, 100763, 106444, 108514, 119972, 122668, 186277, 201526, 209951, 217028, 372554, 389909, 403052, 419902, 689839, 705341, 745108, 779818, 839804, 1379678, 1410682, 1559636, 2729363, 2759356, 2821364, 4828873, 5458726, 8967907, 9657746, 10917452, 17935814, 19315492, 35871628, 62775349, 125550698, 251101396]

約数ペア:

[(1, 251101396), (2, 125550698), (4, 62775349), (7, 35871628), (13, 19315492), (14, 17935814), (23, 10917452), (26, 9657746), (28, 8967907), (46, 5458726), (52, 4828873), (89, 2821364), (91, 2759356), (92, 2729363), (161, 1559636), (178, 1410682), (182, 1379678), (299, 839804), (322, 779818), (337, 745108), (356, 705341), (364, 689839), (598, 419902), (623, 403052), (644, 389909), (674, 372554), (1157, 217028), (1196, 209951), (1246, 201526), (1348, 186277), (2047, 122668), (2093, 119972), (2314, 108514), (2359, 106444), (2492, 100763), (4094, 61334), (4186, 59986), (4381, 57316), (4628, 54257), (4718, 53222), (7751, 32396), (8099, 31004), (8188, 30667), (8372, 29993), (8762, 28658), (9436, 26611), (14329, 17524), (15502, 16198)]