289988908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1289}}^1\times {\mathrm{5113}}^1$

素因数の和:6417

約数の個数: 24

約数和(自身を含む): 554153040

約数和(自身を除く): 264164132

約数列:

[1, 2, 4, 11, 22, 44, 1289, 2578, 5113, 5156, 10226, 14179, 20452, 28358, 56243, 56716, 112486, 224972, 6590657, 13181314, 26362628, 72497227, 144994454, 289988908]

約数ペア:

[(1, 289988908), (2, 144994454), (4, 72497227), (11, 26362628), (22, 13181314), (44, 6590657), (1289, 224972), (2578, 112486), (5113, 56716), (5156, 56243), (10226, 28358), (14179, 20452)]