257029148156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1117}}^1\times {\mathrm{475427}}^1$

素因数の和:476570

約数の個数: 36

約数和(自身を含む): 494853037224

約数和(自身を除く): 237823889068

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1117, 2234, 4468, 12287, 24574, 49148, 135157, 270314, 475427, 540628, 950854, 1901708, 5229697, 10459394, 20918788, 57526667, 115053334, 230106668, 531051959, 1062103918, 2124207836, 5841571549, 11683143098, 23366286196, 64257287039, 128514574078, 257029148156]

約数ペア:

[(1, 257029148156), (2, 128514574078), (4, 64257287039), (11, 23366286196), (22, 11683143098), (44, 5841571549), (121, 2124207836), (242, 1062103918), (484, 531051959), (1117, 230106668), (2234, 115053334), (4468, 57526667), (12287, 20918788), (24574, 10459394), (49148, 5229697), (135157, 1901708), (270314, 950854), (475427, 540628)]