389707776

素因数分解:

$2^{11}\times 3^2\times {\mathrm{21143}}^1$

素因数の和:21171

約数の個数: 72

約数和(自身を含む): 1125600840

約数和(自身を除く): 735893064

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, 2048, 2304, 3072, 4608, 6144, 9216, 18432, 21143, 42286, 63429, 84572, 126858, 169144, 190287, 253716, 338288, 380574, 507432, 676576, 761148, 1014864, 1353152, 1522296, 2029728, 2706304, 3044592, 4059456, 5412608, 6089184, 8118912, 10825216, 12178368, 16237824, 21650432, 24356736, 32475648, 43300864, 48713472, 64951296, 97426944, 129902592, 194853888, 389707776]

約数ペア:

[(1, 389707776), (2, 194853888), (3, 129902592), (4, 97426944), (6, 64951296), (8, 48713472), (9, 43300864), (12, 32475648), (16, 24356736), (18, 21650432), (24, 16237824), (32, 12178368), (36, 10825216), (48, 8118912), (64, 6089184), (72, 5412608), (96, 4059456), (128, 3044592), (144, 2706304), (192, 2029728), (256, 1522296), (288, 1353152), (384, 1014864), (512, 761148), (576, 676576), (768, 507432), (1024, 380574), (1152, 338288), (1536, 253716), (2048, 190287), (2304, 169144), (3072, 126858), (4608, 84572), (6144, 63429), (9216, 42286), (18432, 21143)]