161661394016

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{2593}}^1\times {\mathrm{41453}}^1$

素因数の和:44103

約数の個数: 48

約数和(自身を含む): 325175788224

約数和(自身を除く): 163514394208

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 2593, 5186, 10372, 20744, 41453, 41488, 82906, 82976, 121871, 165812, 243742, 331624, 487484, 663248, 974968, 1326496, 1948291, 1949936, 3896582, 3899872, 7793164, 15586328, 31172656, 62345312, 107487629, 214975258, 429950516, 859901032, 1719802064, 3439604128, 5051918563, 10103837126, 20207674252, 40415348504, 80830697008, 161661394016]

約数ペア:

[(1, 161661394016), (2, 80830697008), (4, 40415348504), (8, 20207674252), (16, 10103837126), (32, 5051918563), (47, 3439604128), (94, 1719802064), (188, 859901032), (376, 429950516), (752, 214975258), (1504, 107487629), (2593, 62345312), (5186, 31172656), (10372, 15586328), (20744, 7793164), (41453, 3899872), (41488, 3896582), (82906, 1949936), (82976, 1948291), (121871, 1326496), (165812, 974968), (243742, 663248), (331624, 487484)]