163287718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1031}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 279977472

約数和(自身を除く): 116689754

約数列:

[1, 2, 11, 22, 23, 46, 253, 313, 506, 626, 1031, 2062, 3443, 6886, 7199, 11341, 14398, 22682, 23713, 47426, 79189, 158378, 260843, 322703, 521686, 645406, 3549733, 7099466, 7422169, 14844338, 81643859, 163287718]

約数ペア:

[(1, 163287718), (2, 81643859), (11, 14844338), (22, 7422169), (23, 7099466), (46, 3549733), (253, 645406), (313, 521686), (506, 322703), (626, 260843), (1031, 158378), (2062, 79189), (3443, 47426), (6886, 23713), (7199, 22682), (11341, 14398)]