489632

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 1143072

約数和(自身を除く): 653440

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 107, 143, 176, 208, 214, 286, 352, 416, 428, 572, 856, 1144, 1177, 1391, 1712, 2288, 2354, 2782, 3424, 4576, 4708, 5564, 9416, 11128, 15301, 18832, 22256, 30602, 37664, 44512, 61204, 122408, 244816, 489632]

約数ペア:

[(1, 489632), (2, 244816), (4, 122408), (8, 61204), (11, 44512), (13, 37664), (16, 30602), (22, 22256), (26, 18832), (32, 15301), (44, 11128), (52, 9416), (88, 5564), (104, 4708), (107, 4576), (143, 3424), (176, 2782), (208, 2354), (214, 2288), (286, 1712), (352, 1391), (416, 1177), (428, 1144), (572, 856)]