338752

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 28

約数和(自身を含む): 690880

約数和(自身を除く): 352128

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 79, 134, 158, 268, 316, 536, 632, 1072, 1264, 2144, 2528, 4288, 5056, 5293, 10586, 21172, 42344, 84688, 169376, 338752]

約数ペア:

[(1, 338752), (2, 169376), (4, 84688), (8, 42344), (16, 21172), (32, 10586), (64, 5293), (67, 5056), (79, 4288), (134, 2528), (158, 2144), (268, 1264), (316, 1072), (536, 632)]