394976192

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{727}}^1$

素因数の和:1405

約数の個数: 56

約数和(自身を含む): 846527136

約数和(自身を除く): 451550944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 653, 727, 832, 1306, 1454, 2612, 2908, 5224, 5816, 8489, 9451, 10448, 11632, 16978, 18902, 20896, 23264, 33956, 37804, 41792, 46528, 67912, 75608, 135824, 151216, 271648, 302432, 474731, 543296, 604864, 949462, 1898924, 3797848, 6171503, 7595696, 12343006, 15191392, 24686012, 30382784, 49372024, 98744048, 197488096, 394976192]

約数ペア:

[(1, 394976192), (2, 197488096), (4, 98744048), (8, 49372024), (13, 30382784), (16, 24686012), (26, 15191392), (32, 12343006), (52, 7595696), (64, 6171503), (104, 3797848), (208, 1898924), (416, 949462), (653, 604864), (727, 543296), (832, 474731), (1306, 302432), (1454, 271648), (2612, 151216), (2908, 135824), (5224, 75608), (5816, 67912), (8489, 46528), (9451, 41792), (10448, 37804), (11632, 33956), (16978, 23264), (18902, 20896)]