256720896

素因数分解:

$2^{14}\times 3^2\times {\mathrm{1741}}^1$

素因数の和:1775

約数の個数: 90

約数和(自身を含む): 742041482

約数和(自身を除く): 485320586

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 1741, 2048, 2304, 3072, 3482, 4096, 4608, 5223, 6144, 6964, 8192, 9216, 10446, 12288, 13928, 15669, 16384, 18432, 20892, 24576, 27856, 31338, 36864, 41784, 49152, 55712, 62676, 73728, 83568, 111424, 125352, 147456, 167136, 222848, 250704, 334272, 445696, 501408, 668544, 891392, 1002816, 1337088, 1782784, 2005632, 2674176, 3565568, 4011264, 5348352, 7131136, 8022528, 10696704, 14262272, 16045056, 21393408, 28524544, 32090112, 42786816, 64180224, 85573632, 128360448, 256720896]

約数ペア:

[(1, 256720896), (2, 128360448), (3, 85573632), (4, 64180224), (6, 42786816), (8, 32090112), (9, 28524544), (12, 21393408), (16, 16045056), (18, 14262272), (24, 10696704), (32, 8022528), (36, 7131136), (48, 5348352), (64, 4011264), (72, 3565568), (96, 2674176), (128, 2005632), (144, 1782784), (192, 1337088), (256, 1002816), (288, 891392), (384, 668544), (512, 501408), (576, 445696), (768, 334272), (1024, 250704), (1152, 222848), (1536, 167136), (1741, 147456), (2048, 125352), (2304, 111424), (3072, 83568), (3482, 73728), (4096, 62676), (4608, 55712), (5223, 49152), (6144, 41784), (6964, 36864), (8192, 31338), (9216, 27856), (10446, 24576), (12288, 20892), (13928, 18432), (15669, 16384)]