128931452

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2262

約数の個数: 36

約数和(自身を含む): 247181760

約数和(自身を除く): 118250308

約数列:

[1, 2, 4, 13, 26, 52, 89, 169, 178, 338, 356, 676, 1157, 2143, 2314, 4286, 4628, 8572, 15041, 27859, 30082, 55718, 60164, 111436, 190727, 362167, 381454, 724334, 762908, 1448668, 2479451, 4958902, 9917804, 32232863, 64465726, 128931452]

約数ペア:

[(1, 128931452), (2, 64465726), (4, 32232863), (13, 9917804), (26, 4958902), (52, 2479451), (89, 1448668), (169, 762908), (178, 724334), (338, 381454), (356, 362167), (676, 190727), (1157, 111436), (2143, 60164), (2314, 55718), (4286, 30082), (4628, 27859), (8572, 15041)]