191889408

素因数分解:

$2^{20}\times 3^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 84

約数和(自身を含む): 520093448

約数和(自身を除く): 328204040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 256, 366, 384, 488, 512, 732, 768, 976, 1024, 1464, 1536, 1952, 2048, 2928, 3072, 3904, 4096, 5856, 6144, 7808, 8192, 11712, 12288, 15616, 16384, 23424, 24576, 31232, 32768, 46848, 49152, 62464, 65536, 93696, 98304, 124928, 131072, 187392, 196608, 249856, 262144, 374784, 393216, 499712, 524288, 749568, 786432, 999424, 1048576, 1499136, 1572864, 1998848, 2998272, 3145728, 3997696, 5996544, 7995392, 11993088, 15990784, 23986176, 31981568, 47972352, 63963136, 95944704, 191889408]

約数ペア:

[(1, 191889408), (2, 95944704), (3, 63963136), (4, 47972352), (6, 31981568), (8, 23986176), (12, 15990784), (16, 11993088), (24, 7995392), (32, 5996544), (48, 3997696), (61, 3145728), (64, 2998272), (96, 1998848), (122, 1572864), (128, 1499136), (183, 1048576), (192, 999424), (244, 786432), (256, 749568), (366, 524288), (384, 499712), (488, 393216), (512, 374784), (732, 262144), (768, 249856), (976, 196608), (1024, 187392), (1464, 131072), (1536, 124928), (1952, 98304), (2048, 93696), (2928, 65536), (3072, 62464), (3904, 49152), (4096, 46848), (5856, 32768), (6144, 31232), (7808, 24576), (8192, 23424), (11712, 16384), (12288, 15616)]