165730318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1451}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 281014272

約数和(自身を除く): 115283954

約数列:

[1, 2, 13, 23, 26, 46, 191, 299, 382, 598, 1451, 2483, 2902, 4393, 4966, 8786, 18863, 33373, 37726, 57109, 66746, 114218, 277141, 433849, 554282, 867698, 3602833, 6374243, 7205666, 12748486, 82865159, 165730318]

約数ペア:

[(1, 165730318), (2, 82865159), (13, 12748486), (23, 7205666), (26, 6374243), (46, 3602833), (191, 867698), (299, 554282), (382, 433849), (598, 277141), (1451, 114218), (2483, 66746), (2902, 57109), (4393, 37726), (4966, 33373), (8786, 18863)]