155263004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 54

約数和(自身を含む): 305287920

約数和(自身を除く): 150024916

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 239, 338, 403, 478, 676, 806, 956, 961, 1612, 1922, 3107, 3844, 5239, 6214, 7409, 10478, 12428, 12493, 14818, 20956, 24986, 29636, 40391, 49972, 80782, 96317, 161564, 162409, 192634, 229679, 324818, 385268, 459358, 649636, 918716, 1252121, 2504242, 2985827, 5008484, 5971654, 11943308, 38815751, 77631502, 155263004]

約数ペア:

[(1, 155263004), (2, 77631502), (4, 38815751), (13, 11943308), (26, 5971654), (31, 5008484), (52, 2985827), (62, 2504242), (124, 1252121), (169, 918716), (239, 649636), (338, 459358), (403, 385268), (478, 324818), (676, 229679), (806, 192634), (956, 162409), (961, 161564), (1612, 96317), (1922, 80782), (3107, 49972), (3844, 40391), (5239, 29636), (6214, 24986), (7409, 20956), (10478, 14818), (12428, 12493)]