336838990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1\times {\mathrm{661}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 613435680

約数和(自身を除く): 276596690

約数列:

[1, 2, 5, 10, 131, 262, 389, 655, 661, 778, 1310, 1322, 1945, 3305, 3890, 6610, 50959, 86591, 101918, 173182, 254795, 257129, 432955, 509590, 514258, 865910, 1285645, 2571290, 33683899, 67367798, 168419495, 336838990]

約数ペア:

[(1, 336838990), (2, 168419495), (5, 67367798), (10, 33683899), (131, 2571290), (262, 1285645), (389, 865910), (655, 514258), (661, 509590), (778, 432955), (1310, 257129), (1322, 254795), (1945, 173182), (3305, 101918), (3890, 86591), (6610, 50959)]