1318896768

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{490661}}^1$

素因数の和:490685

約数の個数: 64

約数和(自身を含む): 4003801920

約数和(自身を除く): 2684905152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 490661, 981322, 1471983, 1962644, 2943966, 3434627, 3925288, 5887932, 6869254, 7850576, 10303881, 11775864, 13738508, 15701152, 20607762, 23551728, 27477016, 31402304, 41215524, 47103456, 54954032, 62804608, 82431048, 94206912, 109908064, 164862096, 188413824, 219816128, 329724192, 439632256, 659448384, 1318896768]

約数ペア:

[(1, 1318896768), (2, 659448384), (3, 439632256), (4, 329724192), (6, 219816128), (7, 188413824), (8, 164862096), (12, 109908064), (14, 94206912), (16, 82431048), (21, 62804608), (24, 54954032), (28, 47103456), (32, 41215524), (42, 31402304), (48, 27477016), (56, 23551728), (64, 20607762), (84, 15701152), (96, 13738508), (112, 11775864), (128, 10303881), (168, 7850576), (192, 6869254), (224, 5887932), (336, 3925288), (384, 3434627), (448, 2943966), (672, 1962644), (896, 1471983), (1344, 981322), (2688, 490661)]