164420672

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{197621}}^1$

素因数の和:197646

約数の個数: 28

約数和(自身を含む): 351371916

約数和(自身を除く): 186951244

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 197621, 395242, 790484, 1580968, 2569073, 3161936, 5138146, 6323872, 10276292, 12647744, 20552584, 41105168, 82210336, 164420672]

約数ペア:

[(1, 164420672), (2, 82210336), (4, 41105168), (8, 20552584), (13, 12647744), (16, 10276292), (26, 6323872), (32, 5138146), (52, 3161936), (64, 2569073), (104, 1580968), (208, 790484), (416, 395242), (832, 197621)]