128188416

素因数分解:

$2^{18}\times 3^1\times {\mathrm{163}}^1$

素因数の和:202

約数の個数: 76

約数和(自身を含む): 343932272

約数和(自身を除く): 215743856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 163, 192, 256, 326, 384, 489, 512, 652, 768, 978, 1024, 1304, 1536, 1956, 2048, 2608, 3072, 3912, 4096, 5216, 6144, 7824, 8192, 10432, 12288, 15648, 16384, 20864, 24576, 31296, 32768, 41728, 49152, 62592, 65536, 83456, 98304, 125184, 131072, 166912, 196608, 250368, 262144, 333824, 393216, 500736, 667648, 786432, 1001472, 1335296, 2002944, 2670592, 4005888, 5341184, 8011776, 10682368, 16023552, 21364736, 32047104, 42729472, 64094208, 128188416]

約数ペア:

[(1, 128188416), (2, 64094208), (3, 42729472), (4, 32047104), (6, 21364736), (8, 16023552), (12, 10682368), (16, 8011776), (24, 5341184), (32, 4005888), (48, 2670592), (64, 2002944), (96, 1335296), (128, 1001472), (163, 786432), (192, 667648), (256, 500736), (326, 393216), (384, 333824), (489, 262144), (512, 250368), (652, 196608), (768, 166912), (978, 131072), (1024, 125184), (1304, 98304), (1536, 83456), (1956, 65536), (2048, 62592), (2608, 49152), (3072, 41728), (3912, 32768), (4096, 31296), (5216, 24576), (6144, 20864), (7824, 16384), (8192, 15648), (10432, 12288)]