280735845376

素因数分解:

$2^{10}\times 7^1\times {\mathrm{73}}^1\times {\mathrm{536509}}^1$

素因数の和:536609

約数の個数: 88

約数和(自身を含む): 650155694240

約数和(自身を除く): 369419848864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 512, 584, 896, 1022, 1024, 1168, 1792, 2044, 2336, 3584, 4088, 4672, 7168, 8176, 9344, 16352, 18688, 32704, 37376, 65408, 74752, 130816, 261632, 523264, 536509, 1073018, 2146036, 3755563, 4292072, 7511126, 8584144, 15022252, 17168288, 30044504, 34336576, 39165157, 60089008, 68673152, 78330314, 120178016, 137346304, 156660628, 240356032, 274156099, 274692608, 313321256, 480712064, 548312198, 549385216, 626642512, 961424128, 1096624396, 1253285024, 1922848256, 2193248792, 2506570048, 3845696512, 4386497584, 5013140096, 8772995168, 10026280192, 17545990336, 20052560384, 35091980672, 40105120768, 70183961344, 140367922688, 280735845376]

約数ペア:

[(1, 280735845376), (2, 140367922688), (4, 70183961344), (7, 40105120768), (8, 35091980672), (14, 20052560384), (16, 17545990336), (28, 10026280192), (32, 8772995168), (56, 5013140096), (64, 4386497584), (73, 3845696512), (112, 2506570048), (128, 2193248792), (146, 1922848256), (224, 1253285024), (256, 1096624396), (292, 961424128), (448, 626642512), (511, 549385216), (512, 548312198), (584, 480712064), (896, 313321256), (1022, 274692608), (1024, 274156099), (1168, 240356032), (1792, 156660628), (2044, 137346304), (2336, 120178016), (3584, 78330314), (4088, 68673152), (4672, 60089008), (7168, 39165157), (8176, 34336576), (9344, 30044504), (16352, 17168288), (18688, 15022252), (32704, 8584144), (37376, 7511126), (65408, 4292072), (74752, 3755563), (130816, 2146036), (261632, 1073018), (523264, 536509)]