289709206

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{7481}}^1$

素因数の和:7584

約数の個数: 24

約数和(自身を含む): 468582696

約数和(自身を除く): 178873490

約数列:

[1, 2, 17, 34, 67, 134, 289, 578, 1139, 2278, 7481, 14962, 19363, 38726, 127177, 254354, 501227, 1002454, 2162009, 4324018, 8520859, 17041718, 144854603, 289709206]

約数ペア:

[(1, 289709206), (2, 144854603), (17, 17041718), (34, 8520859), (67, 4324018), (134, 2162009), (289, 1002454), (578, 501227), (1139, 254354), (2278, 127177), (7481, 38726), (14962, 19363)]