164636656

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1303}}^1$

素因数の和:1513

約数の個数: 40

約数和(自身を含む): 327434400

約数和(自身を除く): 162797744

約数列:

[1, 2, 4, 8, 16, 53, 106, 149, 212, 298, 424, 596, 848, 1192, 1303, 2384, 2606, 5212, 7897, 10424, 15794, 20848, 31588, 63176, 69059, 126352, 138118, 194147, 276236, 388294, 552472, 776588, 1104944, 1553176, 3106352, 10289791, 20579582, 41159164, 82318328, 164636656]

約数ペア:

[(1, 164636656), (2, 82318328), (4, 41159164), (8, 20579582), (16, 10289791), (53, 3106352), (106, 1553176), (149, 1104944), (212, 776588), (298, 552472), (424, 388294), (596, 276236), (848, 194147), (1192, 138118), (1303, 126352), (2384, 69059), (2606, 63176), (5212, 31588), (7897, 20848), (10424, 15794)]