128129448

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{172217}}^1$

素因数の和:172257

約数の個数: 32

約数和(自身を含む): 330658560

約数和(自身を除く): 202529112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 172217, 344434, 516651, 688868, 1033302, 1377736, 2066604, 4133208, 5338727, 10677454, 16016181, 21354908, 32032362, 42709816, 64064724, 128129448]

約数ペア:

[(1, 128129448), (2, 64064724), (3, 42709816), (4, 32032362), (6, 21354908), (8, 16016181), (12, 10677454), (24, 5338727), (31, 4133208), (62, 2066604), (93, 1377736), (124, 1033302), (186, 688868), (248, 516651), (372, 344434), (744, 172217)]