164211952

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{65371}}^1$

素因数の和:65536

約数の個数: 20

約数和(自身を含む): 320192056

約数和(自身を除く): 155980104

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 65371, 130742, 261484, 522968, 1045936, 10263247, 20526494, 41052988, 82105976, 164211952]

約数ペア:

[(1, 164211952), (2, 82105976), (4, 41052988), (8, 20526494), (16, 10263247), (157, 1045936), (314, 522968), (628, 261484), (1256, 130742), (2512, 65371)]