128049610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4457}}^1$

素因数の和:4507

約数の個数: 48

約数和(自身を含む): 264323736

約数和(自身を除く): 136274126

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2873, 4457, 5746, 8914, 14365, 22285, 28730, 44570, 57941, 75769, 115882, 151538, 289705, 378845, 579410, 753233, 757690, 984997, 1506466, 1969994, 3766165, 4924985, 7532330, 9849970, 12804961, 25609922, 64024805, 128049610]

約数ペア:

[(1, 128049610), (2, 64024805), (5, 25609922), (10, 12804961), (13, 9849970), (17, 7532330), (26, 4924985), (34, 3766165), (65, 1969994), (85, 1506466), (130, 984997), (169, 757690), (170, 753233), (221, 579410), (338, 378845), (442, 289705), (845, 151538), (1105, 115882), (1690, 75769), (2210, 57941), (2873, 44570), (4457, 28730), (5746, 22285), (8914, 14365)]