328638464

素因数分解:

$2^{13}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 112

約数和(自身を含む): 820984896

約数和(自身を除く): 492346432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 521, 616, 704, 896, 1024, 1042, 1232, 1408, 1792, 2048, 2084, 2464, 2816, 3584, 3647, 4096, 4168, 4928, 5632, 5731, 7168, 7294, 8192, 8336, 9856, 11264, 11462, 14336, 14588, 16672, 19712, 22528, 22924, 28672, 29176, 33344, 39424, 40117, 45056, 45848, 57344, 58352, 66688, 78848, 80234, 90112, 91696, 116704, 133376, 157696, 160468, 183392, 233408, 266752, 315392, 320936, 366784, 466816, 533504, 630784, 641872, 733568, 933632, 1067008, 1283744, 1467136, 1867264, 2134016, 2567488, 2934272, 3734528, 4268032, 5134976, 5868544, 7469056, 10269952, 11737088, 14938112, 20539904, 23474176, 29876224, 41079808, 46948352, 82159616, 164319232, 328638464]

約数ペア:

[(1, 328638464), (2, 164319232), (4, 82159616), (7, 46948352), (8, 41079808), (11, 29876224), (14, 23474176), (16, 20539904), (22, 14938112), (28, 11737088), (32, 10269952), (44, 7469056), (56, 5868544), (64, 5134976), (77, 4268032), (88, 3734528), (112, 2934272), (128, 2567488), (154, 2134016), (176, 1867264), (224, 1467136), (256, 1283744), (308, 1067008), (352, 933632), (448, 733568), (512, 641872), (521, 630784), (616, 533504), (704, 466816), (896, 366784), (1024, 320936), (1042, 315392), (1232, 266752), (1408, 233408), (1792, 183392), (2048, 160468), (2084, 157696), (2464, 133376), (2816, 116704), (3584, 91696), (3647, 90112), (4096, 80234), (4168, 78848), (4928, 66688), (5632, 58352), (5731, 57344), (7168, 45848), (7294, 45056), (8192, 40117), (8336, 39424), (9856, 33344), (11264, 29176), (11462, 28672), (14336, 22924), (14588, 22528), (16672, 19712)]