289315184

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{54629}}^1$

素因数の和:54968

約数の個数: 20

約数和(自身を含む): 562251960

約数和(自身を除く): 272936776

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 54629, 109258, 218516, 437032, 874064, 18082199, 36164398, 72328796, 144657592, 289315184]

約数ペア:

[(1, 289315184), (2, 144657592), (4, 72328796), (8, 36164398), (16, 18082199), (331, 874064), (662, 437032), (1324, 218516), (2648, 109258), (5296, 54629)]