2008129638

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{577}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 4216033728

約数和(自身を除く): 2207904090

約数列:

[1, 2, 3, 6, 37, 61, 74, 111, 122, 183, 222, 257, 366, 514, 577, 771, 1154, 1542, 1731, 2257, 3462, 4514, 6771, 9509, 13542, 15677, 19018, 21349, 28527, 31354, 35197, 42698, 47031, 57054, 64047, 70394, 94062, 105591, 128094, 148289, 211182, 296578, 444867, 580049, 889734, 1160098, 1302289, 1740147, 2604578, 3480294, 3906867, 5486693, 7813734, 9045629, 10973386, 16460079, 18091258, 27136887, 32920158, 54273774, 334688273, 669376546, 1004064819, 2008129638]

約数ペア:

[(1, 2008129638), (2, 1004064819), (3, 669376546), (6, 334688273), (37, 54273774), (61, 32920158), (74, 27136887), (111, 18091258), (122, 16460079), (183, 10973386), (222, 9045629), (257, 7813734), (366, 5486693), (514, 3906867), (577, 3480294), (771, 2604578), (1154, 1740147), (1542, 1302289), (1731, 1160098), (2257, 889734), (3462, 580049), (4514, 444867), (6771, 296578), (9509, 211182), (13542, 148289), (15677, 128094), (19018, 105591), (21349, 94062), (28527, 70394), (31354, 64047), (35197, 57054), (42698, 47031)]