336996868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 649180224

約数和(自身を除く): 312183356

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 197, 268, 394, 491, 788, 871, 982, 1742, 1964, 2561, 3484, 5122, 6383, 10244, 12766, 13199, 25532, 26398, 32897, 52796, 65794, 96727, 131588, 171587, 193454, 343174, 386908, 427661, 686348, 855322, 1257451, 1710644, 2514902, 5029804, 6480709, 12961418, 25922836, 84249217, 168498434, 336996868]

約数ペア:

[(1, 336996868), (2, 168498434), (4, 84249217), (13, 25922836), (26, 12961418), (52, 6480709), (67, 5029804), (134, 2514902), (197, 1710644), (268, 1257451), (394, 855322), (491, 686348), (788, 427661), (871, 386908), (982, 343174), (1742, 193454), (1964, 171587), (2561, 131588), (3484, 96727), (5122, 65794), (6383, 52796), (10244, 32897), (12766, 26398), (13199, 25532)]