255234243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 416047104

約数和(自身を除く): 160812861

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 131, 151, 187, 253, 391, 393, 453, 561, 759, 1173, 1441, 1661, 2227, 2567, 3013, 3473, 4301, 4323, 4983, 6681, 7701, 9039, 10419, 12903, 19781, 24497, 28237, 33143, 38203, 51221, 59041, 59343, 73491, 84711, 99429, 114609, 153663, 177123, 217591, 336277, 454963, 563431, 649451, 652773, 1008831, 1364889, 1690293, 1948353, 3699047, 5004593, 7734371, 11097141, 15013779, 23203113, 85078081, 255234243]

約数ペア:

[(1, 255234243), (3, 85078081), (11, 23203113), (17, 15013779), (23, 11097141), (33, 7734371), (51, 5004593), (69, 3699047), (131, 1948353), (151, 1690293), (187, 1364889), (253, 1008831), (391, 652773), (393, 649451), (453, 563431), (561, 454963), (759, 336277), (1173, 217591), (1441, 177123), (1661, 153663), (2227, 114609), (2567, 99429), (3013, 84711), (3473, 73491), (4301, 59343), (4323, 59041), (4983, 51221), (6681, 38203), (7701, 33143), (9039, 28237), (10419, 24497), (12903, 19781)]