289721132

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{727}}^1\times {\mathrm{1487}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 515633664

約数和(自身を除く): 225912532

約数列:

[1, 2, 4, 67, 134, 268, 727, 1454, 1487, 2908, 2974, 5948, 48709, 97418, 99629, 194836, 199258, 398516, 1081049, 2162098, 4324196, 72430283, 144860566, 289721132]

約数ペア:

[(1, 289721132), (2, 144860566), (4, 72430283), (67, 4324196), (134, 2162098), (268, 1081049), (727, 398516), (1454, 199258), (1487, 194836), (2908, 99629), (2974, 97418), (5948, 48709)]