343907872

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 871492608

約数和(自身を除く): 527584736

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 127, 154, 157, 176, 196, 224, 254, 308, 314, 352, 392, 508, 539, 616, 628, 784, 889, 1016, 1078, 1099, 1232, 1256, 1397, 1568, 1727, 1778, 2032, 2156, 2198, 2464, 2512, 2794, 3454, 3556, 4064, 4312, 4396, 5024, 5588, 6223, 6908, 7112, 7693, 8624, 8792, 9779, 11176, 12089, 12446, 13816, 14224, 15386, 17248, 17584, 19558, 19939, 22352, 24178, 24892, 27632, 28448, 30772, 35168, 39116, 39878, 44704, 48356, 49784, 55264, 61544, 68453, 78232, 79756, 84623, 96712, 99568, 123088, 136906, 139573, 156464, 159512, 169246, 193424, 199136, 219329, 246176, 273812, 279146, 312928, 319024, 338492, 386848, 438658, 547624, 558292, 638048, 676984, 877316, 977011, 1095248, 1116584, 1353968, 1535303, 1754632, 1954022, 2190496, 2233168, 2707936, 3070606, 3509264, 3908044, 4466336, 6141212, 7018528, 7816088, 10747121, 12282424, 15632176, 21494242, 24564848, 31264352, 42988484, 49129696, 85976968, 171953936, 343907872]

約数ペア:

[(1, 343907872), (2, 171953936), (4, 85976968), (7, 49129696), (8, 42988484), (11, 31264352), (14, 24564848), (16, 21494242), (22, 15632176), (28, 12282424), (32, 10747121), (44, 7816088), (49, 7018528), (56, 6141212), (77, 4466336), (88, 3908044), (98, 3509264), (112, 3070606), (127, 2707936), (154, 2233168), (157, 2190496), (176, 1954022), (196, 1754632), (224, 1535303), (254, 1353968), (308, 1116584), (314, 1095248), (352, 977011), (392, 877316), (508, 676984), (539, 638048), (616, 558292), (628, 547624), (784, 438658), (889, 386848), (1016, 338492), (1078, 319024), (1099, 312928), (1232, 279146), (1256, 273812), (1397, 246176), (1568, 219329), (1727, 199136), (1778, 193424), (2032, 169246), (2156, 159512), (2198, 156464), (2464, 139573), (2512, 136906), (2794, 123088), (3454, 99568), (3556, 96712), (4064, 84623), (4312, 79756), (4396, 78232), (5024, 68453), (5588, 61544), (6223, 55264), (6908, 49784), (7112, 48356), (7693, 44704), (8624, 39878), (8792, 39116), (9779, 35168), (11176, 30772), (12089, 28448), (12446, 27632), (13816, 24892), (14224, 24178), (15386, 22352), (17248, 19939), (17584, 19558)]