255725488

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 501686640

約数和(自身を除く): 245961152

約数列:

[1, 2, 4, 8, 16, 181, 227, 362, 389, 454, 724, 778, 908, 1448, 1556, 1816, 2896, 3112, 3632, 6224, 41087, 70409, 82174, 88303, 140818, 164348, 176606, 281636, 328696, 353212, 563272, 657392, 706424, 1126544, 1412848, 15982843, 31965686, 63931372, 127862744, 255725488]

約数ペア:

[(1, 255725488), (2, 127862744), (4, 63931372), (8, 31965686), (16, 15982843), (181, 1412848), (227, 1126544), (362, 706424), (389, 657392), (454, 563272), (724, 353212), (778, 328696), (908, 281636), (1448, 176606), (1556, 164348), (1816, 140818), (2896, 88303), (3112, 82174), (3632, 70409), (6224, 41087)]