279742512

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:407

約数の個数: 160

約数和(自身を含む): 863944704

約数和(自身を除く): 584202192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 107, 112, 124, 168, 186, 214, 217, 248, 251, 321, 336, 372, 428, 434, 496, 502, 642, 651, 744, 749, 753, 856, 868, 1004, 1284, 1302, 1488, 1498, 1506, 1712, 1736, 1757, 2008, 2247, 2568, 2604, 2996, 3012, 3317, 3472, 3514, 4016, 4494, 5136, 5208, 5271, 5992, 6024, 6634, 7028, 7781, 8988, 9951, 10416, 10542, 11984, 12048, 13268, 14056, 15562, 17976, 19902, 21084, 23219, 23343, 26536, 26857, 28112, 31124, 35952, 39804, 42168, 46438, 46686, 53072, 53714, 54467, 62248, 69657, 79608, 80571, 84336, 92876, 93372, 107428, 108934, 124496, 139314, 159216, 161142, 163401, 185752, 186744, 187999, 214856, 217868, 278628, 322284, 326802, 371504, 373488, 375998, 429712, 435736, 557256, 563997, 644568, 653604, 751996, 832567, 871472, 1114512, 1127994, 1289136, 1307208, 1503992, 1665134, 2255988, 2497701, 2614416, 3007984, 3330268, 4511976, 4995402, 5827969, 6660536, 9023952, 9990804, 11655938, 13321072, 17483907, 19981608, 23311876, 34967814, 39963216, 46623752, 69935628, 93247504, 139871256, 279742512]

約数ペア:

[(1, 279742512), (2, 139871256), (3, 93247504), (4, 69935628), (6, 46623752), (7, 39963216), (8, 34967814), (12, 23311876), (14, 19981608), (16, 17483907), (21, 13321072), (24, 11655938), (28, 9990804), (31, 9023952), (42, 6660536), (48, 5827969), (56, 4995402), (62, 4511976), (84, 3330268), (93, 3007984), (107, 2614416), (112, 2497701), (124, 2255988), (168, 1665134), (186, 1503992), (214, 1307208), (217, 1289136), (248, 1127994), (251, 1114512), (321, 871472), (336, 832567), (372, 751996), (428, 653604), (434, 644568), (496, 563997), (502, 557256), (642, 435736), (651, 429712), (744, 375998), (749, 373488), (753, 371504), (856, 326802), (868, 322284), (1004, 278628), (1284, 217868), (1302, 214856), (1488, 187999), (1498, 186744), (1506, 185752), (1712, 163401), (1736, 161142), (1757, 159216), (2008, 139314), (2247, 124496), (2568, 108934), (2604, 107428), (2996, 93372), (3012, 92876), (3317, 84336), (3472, 80571), (3514, 79608), (4016, 69657), (4494, 62248), (5136, 54467), (5208, 53714), (5271, 53072), (5992, 46686), (6024, 46438), (6634, 42168), (7028, 39804), (7781, 35952), (8988, 31124), (9951, 28112), (10416, 26857), (10542, 26536), (11984, 23343), (12048, 23219), (13268, 21084), (14056, 19902), (15562, 17976)]