661997016

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{28643}}^1$

素因数の和:28765

約数の個数: 64

約数和(自身を含む): 1856131200

約数和(自身を除く): 1194134184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 963, 1284, 1926, 2568, 2889, 3852, 5778, 7704, 11556, 23112, 28643, 57286, 85929, 114572, 171858, 229144, 257787, 343716, 515574, 687432, 773361, 1031148, 1546722, 2062296, 3064801, 3093444, 6129602, 6186888, 9194403, 12259204, 18388806, 24518408, 27583209, 36777612, 55166418, 73555224, 82749627, 110332836, 165499254, 220665672, 330998508, 661997016]

約数ペア:

[(1, 661997016), (2, 330998508), (3, 220665672), (4, 165499254), (6, 110332836), (8, 82749627), (9, 73555224), (12, 55166418), (18, 36777612), (24, 27583209), (27, 24518408), (36, 18388806), (54, 12259204), (72, 9194403), (107, 6186888), (108, 6129602), (214, 3093444), (216, 3064801), (321, 2062296), (428, 1546722), (642, 1031148), (856, 773361), (963, 687432), (1284, 515574), (1926, 343716), (2568, 257787), (2889, 229144), (3852, 171858), (5778, 114572), (7704, 85929), (11556, 57286), (23112, 28643)]