164026850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1987}}^1$

素因数の和:2139

約数の個数: 48

約数和(自身を含む): 331312128

約数和(自身を除く): 167285278

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 325, 635, 650, 1270, 1651, 1987, 3175, 3302, 3974, 6350, 8255, 9935, 16510, 19870, 25831, 41275, 49675, 51662, 82550, 99350, 129155, 252349, 258310, 504698, 645775, 1261745, 1291550, 2523490, 3280537, 6308725, 6561074, 12617450, 16402685, 32805370, 82013425, 164026850]

約数ペア:

[(1, 164026850), (2, 82013425), (5, 32805370), (10, 16402685), (13, 12617450), (25, 6561074), (26, 6308725), (50, 3280537), (65, 2523490), (127, 1291550), (130, 1261745), (254, 645775), (325, 504698), (635, 258310), (650, 252349), (1270, 129155), (1651, 99350), (1987, 82550), (3175, 51662), (3302, 49675), (3974, 41275), (6350, 25831), (8255, 19870), (9935, 16510)]