172361488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26731}}^1$

素因数の和:26783

約数の個数: 40

約数和(自身を含む): 371254016

約数和(自身を除く): 198892528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 26731, 53462, 106924, 213848, 347503, 427696, 695006, 828661, 1390012, 1657322, 2780024, 3314644, 5560048, 6629288, 10772593, 13258576, 21545186, 43090372, 86180744, 172361488]

約数ペア:

[(1, 172361488), (2, 86180744), (4, 43090372), (8, 21545186), (13, 13258576), (16, 10772593), (26, 6629288), (31, 5560048), (52, 3314644), (62, 2780024), (104, 1657322), (124, 1390012), (208, 828661), (248, 695006), (403, 427696), (496, 347503), (806, 213848), (1612, 106924), (3224, 53462), (6448, 26731)]